13109625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 24271104

約数和(自身を除く): 11161479

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 271, 375, 387, 645, 813, 1075, 1125, 1355, 1935, 2439, 3225, 4065, 5375, 6775, 9675, 11653, 12195, 16125, 20325, 33875, 34959, 48375, 58265, 60975, 101625, 104877, 174795, 291325, 304875, 524385, 873975, 1456625, 2621925, 4369875, 13109625]

約数ペア:

[(1, 13109625), (3, 4369875), (5, 2621925), (9, 1456625), (15, 873975), (25, 524385), (43, 304875), (45, 291325), (75, 174795), (125, 104877), (129, 101625), (215, 60975), (225, 58265), (271, 48375), (375, 34959), (387, 33875), (645, 20325), (813, 16125), (1075, 12195), (1125, 11653), (1355, 9675), (1935, 6775), (2439, 5375), (3225, 4065)]