26170812435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 46961316864

約数和(自身を除く): 20790504429

約数列:

[1, 3, 5, 15, 17, 37, 43, 51, 85, 111, 129, 185, 215, 251, 255, 257, 555, 629, 645, 731, 753, 771, 1255, 1285, 1591, 1887, 2193, 3145, 3655, 3765, 3855, 4267, 4369, 4773, 7955, 9287, 9435, 9509, 10793, 10965, 11051, 12801, 13107, 21335, 21845, 23865, 27047, 27861, 28527, 32379, 33153, 46435, 47545, 53965, 55255, 64005, 64507, 65535, 81141, 135235, 139305, 142635, 157879, 161653, 161895, 165765, 183481, 187867, 193521, 322535, 399341, 405705, 408887, 473637, 484959, 550443, 563601, 789395, 808265, 917405, 939335, 967605, 1096619, 1198023, 1226661, 1996705, 2044435, 2368185, 2386759, 2424795, 2752215, 2773801, 2818005, 3289857, 5483095, 5990115, 6133305, 6788797, 6951079, 7160277, 8321403, 11933795, 13869005, 16449285, 20366391, 20853237, 33943985, 34755395, 35801385, 40574903, 41607015, 47154617, 101831955, 102630637, 104266185, 121724709, 141463851, 202874515, 235773085, 307891911, 513153185, 608623545, 707319255, 1539459555, 1744720829, 5234162487, 8723604145, 26170812435]

約数ペア:

[(1, 26170812435), (3, 8723604145), (5, 5234162487), (15, 1744720829), (17, 1539459555), (37, 707319255), (43, 608623545), (51, 513153185), (85, 307891911), (111, 235773085), (129, 202874515), (185, 141463851), (215, 121724709), (251, 104266185), (255, 102630637), (257, 101831955), (555, 47154617), (629, 41607015), (645, 40574903), (731, 35801385), (753, 34755395), (771, 33943985), (1255, 20853237), (1285, 20366391), (1591, 16449285), (1887, 13869005), (2193, 11933795), (3145, 8321403), (3655, 7160277), (3765, 6951079), (3855, 6788797), (4267, 6133305), (4369, 5990115), (4773, 5483095), (7955, 3289857), (9287, 2818005), (9435, 2773801), (9509, 2752215), (10793, 2424795), (10965, 2386759), (11051, 2368185), (12801, 2044435), (13107, 1996705), (21335, 1226661), (21845, 1198023), (23865, 1096619), (27047, 967605), (27861, 939335), (28527, 917405), (32379, 808265), (33153, 789395), (46435, 563601), (47545, 550443), (53965, 484959), (55255, 473637), (64005, 408887), (64507, 405705), (65535, 399341), (81141, 322535), (135235, 193521), (139305, 187867), (142635, 183481), (157879, 165765), (161653, 161895)]