50505975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 100743552

約数和(自身を除く): 50237577

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 557, 585, 775, 975, 1209, 1395, 1671, 2015, 2325, 2785, 2925, 3627, 5013, 6045, 6975, 7241, 8355, 10075, 13925, 17267, 18135, 21723, 25065, 30225, 36205, 41775, 51801, 65169, 86335, 90675, 108615, 125325, 155403, 181025, 224471, 259005, 325845, 431675, 543075, 673413, 777015, 1122355, 1295025, 1629225, 2020239, 3367065, 3885075, 5611775, 10101195, 16835325, 50505975]

約数ペア:

[(1, 50505975), (3, 16835325), (5, 10101195), (9, 5611775), (13, 3885075), (15, 3367065), (25, 2020239), (31, 1629225), (39, 1295025), (45, 1122355), (65, 777015), (75, 673413), (93, 543075), (117, 431675), (155, 325845), (195, 259005), (225, 224471), (279, 181025), (325, 155403), (403, 125325), (465, 108615), (557, 90675), (585, 86335), (775, 65169), (975, 51801), (1209, 41775), (1395, 36205), (1671, 30225), (2015, 25065), (2325, 21723), (2785, 18135), (2925, 17267), (3627, 13925), (5013, 10075), (6045, 8355), (6975, 7241)]