15904395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 30680832

約数和(自身を除く): 14776437

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 877, 1209, 1395, 2015, 2631, 3627, 4385, 6045, 7893, 11401, 13155, 18135, 27187, 34203, 39465, 57005, 81561, 102609, 135935, 171015, 244683, 353431, 407805, 513045, 1060293, 1223415, 1767155, 3180879, 5301465, 15904395]

約数ペア:

[(1, 15904395), (3, 5301465), (5, 3180879), (9, 1767155), (13, 1223415), (15, 1060293), (31, 513045), (39, 407805), (45, 353431), (65, 244683), (93, 171015), (117, 135935), (155, 102609), (195, 81561), (279, 57005), (403, 39465), (465, 34203), (585, 27187), (877, 18135), (1209, 13155), (1395, 11401), (2015, 7893), (2631, 6045), (3627, 4385)]