20140125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 34320000

約数和(自身を除く): 14179875

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 1249, 3225, 3747, 5375, 6245, 16125, 18735, 31225, 53707, 93675, 156125, 161121, 268535, 468375, 805605, 1342675, 4028025, 6713375, 20140125]

約数ペア:

[(1, 20140125), (3, 6713375), (5, 4028025), (15, 1342675), (25, 805605), (43, 468375), (75, 268535), (125, 161121), (129, 156125), (215, 93675), (375, 53707), (645, 31225), (1075, 18735), (1249, 16125), (3225, 6245), (3747, 5375)]