201212625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 358525440

約数和(自身を除く): 157312815

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 125, 205, 345, 375, 569, 575, 615, 943, 1025, 1707, 1725, 2829, 2845, 2875, 3075, 4715, 5125, 8535, 8625, 13087, 14145, 14225, 15375, 23329, 23575, 39261, 42675, 65435, 69987, 70725, 71125, 116645, 117875, 196305, 213375, 327175, 349935, 353625, 536567, 583225, 981525, 1609701, 1635875, 1749675, 2682835, 2916125, 4907625, 8048505, 8748375, 13414175, 40242525, 67070875, 201212625]

約数ペア:

[(1, 201212625), (3, 67070875), (5, 40242525), (15, 13414175), (23, 8748375), (25, 8048505), (41, 4907625), (69, 2916125), (75, 2682835), (115, 1749675), (123, 1635875), (125, 1609701), (205, 981525), (345, 583225), (375, 536567), (569, 353625), (575, 349935), (615, 327175), (943, 213375), (1025, 196305), (1707, 117875), (1725, 116645), (2829, 71125), (2845, 70725), (2875, 69987), (3075, 65435), (4715, 42675), (5125, 39261), (8535, 23575), (8625, 23329), (13087, 15375), (14145, 14225)]