31018202215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1493}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 50988522816

約数和(自身を除く): 19970320601

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 593, 637, 715, 1001, 1493, 2695, 2965, 3185, 4151, 5005, 6523, 7007, 7465, 7709, 10451, 16423, 19409, 20755, 29057, 32615, 35035, 38545, 45661, 52255, 53963, 73157, 82115, 84799, 97045, 114961, 135863, 145285, 213499, 228305, 269815, 319627, 365785, 377741, 423995, 574805, 593593, 679315, 804727, 885349, 951041, 1067495, 1494493, 1598135, 1888705, 2967965, 4023635, 4155151, 4426745, 4755205, 6197443, 7472465, 9738839, 10461451, 11509537, 20775755, 30987215, 43382101, 48694195, 52307255, 57547685, 68171873, 80566759, 126604907, 216910505, 340859365, 402833795, 477203111, 563967313, 633024535, 886234349, 2386015555, 2819836565, 4431171745, 6203640443, 31018202215]

約数ペア:

[(1, 31018202215), (5, 6203640443), (7, 4431171745), (11, 2819836565), (13, 2386015555), (35, 886234349), (49, 633024535), (55, 563967313), (65, 477203111), (77, 402833795), (91, 340859365), (143, 216910505), (245, 126604907), (385, 80566759), (455, 68171873), (539, 57547685), (593, 52307255), (637, 48694195), (715, 43382101), (1001, 30987215), (1493, 20775755), (2695, 11509537), (2965, 10461451), (3185, 9738839), (4151, 7472465), (5005, 6197443), (6523, 4755205), (7007, 4426745), (7465, 4155151), (7709, 4023635), (10451, 2967965), (16423, 1888705), (19409, 1598135), (20755, 1494493), (29057, 1067495), (32615, 951041), (35035, 885349), (38545, 804727), (45661, 679315), (52255, 593593), (53963, 574805), (73157, 423995), (82115, 377741), (84799, 365785), (97045, 319627), (114961, 269815), (135863, 228305), (145285, 213499)]