779600295

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 1471979520

約数和(自身を除く): 692379225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 127, 135, 207, 345, 381, 405, 621, 635, 659, 1035, 1143, 1863, 1905, 1977, 2921, 3105, 3295, 3429, 5715, 5931, 8763, 9315, 9885, 10287, 14605, 15157, 17145, 17793, 26289, 29655, 43815, 45471, 51435, 53379, 75785, 78867, 83693, 88965, 131445, 136413, 227355, 236601, 251079, 266895, 394335, 409239, 418465, 682065, 753237, 1183005, 1227717, 1255395, 1924939, 2046195, 2259711, 3766185, 5774817, 6138585, 6779133, 9624695, 11298555, 17324451, 28874085, 33895665, 51973353, 86622255, 155920059, 259866765, 779600295]

約数ペア:

[(1, 779600295), (3, 259866765), (5, 155920059), (9, 86622255), (15, 51973353), (23, 33895665), (27, 28874085), (45, 17324451), (69, 11298555), (81, 9624695), (115, 6779133), (127, 6138585), (135, 5774817), (207, 3766185), (345, 2259711), (381, 2046195), (405, 1924939), (621, 1255395), (635, 1227717), (659, 1183005), (1035, 753237), (1143, 682065), (1863, 418465), (1905, 409239), (1977, 394335), (2921, 266895), (3105, 251079), (3295, 236601), (3429, 227355), (5715, 136413), (5931, 131445), (8763, 88965), (9315, 83693), (9885, 78867), (10287, 75785), (14605, 53379), (15157, 51435), (17145, 45471), (17793, 43815), (26289, 29655)]