131528150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11903}}^1$

素因数の和:11945

約数の個数: 48

約数和(自身を含む): 278982144

約数和(自身を除く): 147453994

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 11903, 23806, 59515, 119030, 154739, 202351, 297575, 309478, 404702, 595150, 773695, 1011755, 1547390, 2023510, 2630563, 3868475, 5058775, 5261126, 7736950, 10117550, 13152815, 26305630, 65764075, 131528150]

約数ペア:

[(1, 131528150), (2, 65764075), (5, 26305630), (10, 13152815), (13, 10117550), (17, 7736950), (25, 5261126), (26, 5058775), (34, 3868475), (50, 2630563), (65, 2023510), (85, 1547390), (130, 1011755), (170, 773695), (221, 595150), (325, 404702), (425, 309478), (442, 297575), (650, 202351), (850, 154739), (1105, 119030), (2210, 59515), (5525, 23806), (11050, 11903)]