202215425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 280910592

約数和(自身を除く): 78695167

約数列:

[1, 5, 17, 23, 25, 85, 115, 137, 151, 391, 425, 575, 685, 755, 1955, 2329, 2567, 3151, 3425, 3473, 3775, 9775, 11645, 12835, 15755, 17365, 20687, 53567, 58225, 59041, 64175, 78775, 86825, 103435, 267835, 295205, 351679, 475801, 517175, 1339175, 1476025, 1758395, 2379005, 8088617, 8791975, 11895025, 40443085, 202215425]

約数ペア:

[(1, 202215425), (5, 40443085), (17, 11895025), (23, 8791975), (25, 8088617), (85, 2379005), (115, 1758395), (137, 1476025), (151, 1339175), (391, 517175), (425, 475801), (575, 351679), (685, 295205), (755, 267835), (1955, 103435), (2329, 86825), (2567, 78775), (3151, 64175), (3425, 59041), (3473, 58225), (3775, 53567), (9775, 20687), (11645, 17365), (12835, 15755)]