25235625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 43161184

約数和(自身を除く): 17925559

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 313, 375, 625, 645, 939, 1075, 1565, 1875, 3225, 4695, 5375, 7825, 13459, 16125, 23475, 26875, 39125, 40377, 67295, 80625, 117375, 195625, 201885, 336475, 586875, 1009425, 1682375, 5047125, 8411875, 25235625]

約数ペア:

[(1, 25235625), (3, 8411875), (5, 5047125), (15, 1682375), (25, 1009425), (43, 586875), (75, 336475), (125, 201885), (129, 195625), (215, 117375), (313, 80625), (375, 67295), (625, 40377), (645, 39125), (939, 26875), (1075, 23475), (1565, 16125), (1875, 13459), (3225, 7825), (4695, 5375)]