57912500

素因数分解:

$2^2\times 5^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 130913496

約数和(自身を除く): 73000996

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 113, 125, 164, 205, 226, 250, 410, 452, 500, 565, 625, 820, 1025, 1130, 1250, 2050, 2260, 2500, 2825, 3125, 4100, 4633, 5125, 5650, 6250, 9266, 10250, 11300, 12500, 14125, 18532, 20500, 23165, 25625, 28250, 46330, 51250, 56500, 70625, 92660, 102500, 115825, 128125, 141250, 231650, 256250, 282500, 353125, 463300, 512500, 579125, 706250, 1158250, 1412500, 2316500, 2895625, 5791250, 11582500, 14478125, 28956250, 57912500]

約数ペア:

[(1, 57912500), (2, 28956250), (4, 14478125), (5, 11582500), (10, 5791250), (20, 2895625), (25, 2316500), (41, 1412500), (50, 1158250), (82, 706250), (100, 579125), (113, 512500), (125, 463300), (164, 353125), (205, 282500), (226, 256250), (250, 231650), (410, 141250), (452, 128125), (500, 115825), (565, 102500), (625, 92660), (820, 70625), (1025, 56500), (1130, 51250), (1250, 46330), (2050, 28250), (2260, 25625), (2500, 23165), (2825, 20500), (3125, 18532), (4100, 14125), (4633, 12500), (5125, 11300), (5650, 10250), (6250, 9266)]