201210625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 324796032

約数和(自身を除く): 123585407

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 113, 125, 175, 185, 259, 275, 385, 407, 565, 625, 791, 875, 925, 1243, 1295, 1375, 1925, 2035, 2825, 2849, 3955, 4181, 4375, 4625, 6215, 6475, 6875, 8701, 9625, 10175, 14125, 14245, 19775, 20905, 23125, 29267, 31075, 32375, 43505, 45991, 48125, 50875, 70625, 71225, 98875, 104525, 146335, 155375, 161875, 217525, 229955, 254375, 321937, 356125, 494375, 522625, 731675, 776875, 1087625, 1149775, 1609685, 1780625, 2613125, 3658375, 5438125, 5748875, 8048425, 18291875, 28744375, 40242125, 201210625]

約数ペア:

[(1, 201210625), (5, 40242125), (7, 28744375), (11, 18291875), (25, 8048425), (35, 5748875), (37, 5438125), (55, 3658375), (77, 2613125), (113, 1780625), (125, 1609685), (175, 1149775), (185, 1087625), (259, 776875), (275, 731675), (385, 522625), (407, 494375), (565, 356125), (625, 321937), (791, 254375), (875, 229955), (925, 217525), (1243, 161875), (1295, 155375), (1375, 146335), (1925, 104525), (2035, 98875), (2825, 71225), (2849, 70625), (3955, 50875), (4181, 48125), (4375, 45991), (4625, 43505), (6215, 32375), (6475, 31075), (6875, 29267), (8701, 23125), (9625, 20905), (10175, 19775), (14125, 14245)]