71313255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 134228640

約数和(自身を除く): 62915385

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 695, 877, 1251, 1807, 2085, 2631, 4385, 5421, 6255, 7893, 9035, 11401, 13155, 16263, 27105, 34203, 39465, 57005, 81315, 102609, 121903, 171015, 365709, 513045, 609515, 1097127, 1584739, 1828545, 4754217, 5485635, 7923695, 14262651, 23771085, 71313255]

約数ペア:

[(1, 71313255), (3, 23771085), (5, 14262651), (9, 7923695), (13, 5485635), (15, 4754217), (39, 1828545), (45, 1584739), (65, 1097127), (117, 609515), (139, 513045), (195, 365709), (417, 171015), (585, 121903), (695, 102609), (877, 81315), (1251, 57005), (1807, 39465), (2085, 34203), (2631, 27105), (4385, 16263), (5421, 13155), (6255, 11401), (7893, 9035)]