385465625

素因数分解:

$5^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 521966592

約数和(自身を除く): 136500967

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 173, 575, 625, 713, 775, 865, 2875, 3125, 3565, 3875, 3979, 4325, 5363, 14375, 17825, 19375, 19895, 21625, 26815, 71875, 89125, 96875, 99475, 108125, 123349, 134075, 445625, 497375, 540625, 616745, 670375, 2228125, 2486875, 3083725, 3351875, 12434375, 15418625, 16759375, 77093125, 385465625]

約数ペア:

[(1, 385465625), (5, 77093125), (23, 16759375), (25, 15418625), (31, 12434375), (115, 3351875), (125, 3083725), (155, 2486875), (173, 2228125), (575, 670375), (625, 616745), (713, 540625), (775, 497375), (865, 445625), (2875, 134075), (3125, 123349), (3565, 108125), (3875, 99475), (3979, 96875), (4325, 89125), (5363, 71875), (14375, 26815), (17825, 21625), (19375, 19895)]