2498925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 4874688

約数和(自身を除く): 2375763

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 233, 275, 325, 429, 699, 715, 825, 975, 1165, 2145, 2563, 3029, 3495, 3575, 5825, 7689, 9087, 10725, 12815, 15145, 17475, 33319, 38445, 45435, 64075, 75725, 99957, 166595, 192225, 227175, 499785, 832975, 2498925]

約数ペア:

[(1, 2498925), (3, 832975), (5, 499785), (11, 227175), (13, 192225), (15, 166595), (25, 99957), (33, 75725), (39, 64075), (55, 45435), (65, 38445), (75, 33319), (143, 17475), (165, 15145), (195, 12815), (233, 10725), (275, 9087), (325, 7689), (429, 5825), (699, 3575), (715, 3495), (825, 3029), (975, 2563), (1165, 2145)]