2667225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4981824

約数和(自身を除く): 2314599

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 61, 75, 159, 165, 183, 265, 275, 305, 583, 671, 795, 825, 915, 1325, 1525, 1749, 2013, 2915, 3233, 3355, 3975, 4575, 8745, 9699, 10065, 14575, 16165, 16775, 35563, 43725, 48495, 50325, 80825, 106689, 177815, 242475, 533445, 889075, 2667225]

約数ペア:

[(1, 2667225), (3, 889075), (5, 533445), (11, 242475), (15, 177815), (25, 106689), (33, 80825), (53, 50325), (55, 48495), (61, 43725), (75, 35563), (159, 16775), (165, 16165), (183, 14575), (265, 10065), (275, 9699), (305, 8745), (583, 4575), (671, 3975), (795, 3355), (825, 3233), (915, 2915), (1325, 2013), (1525, 1749)]