57789875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 87744384

約数和(自身を除く): 29954509

約数列:

[1, 5, 11, 13, 25, 53, 55, 61, 65, 125, 143, 265, 275, 305, 325, 583, 671, 689, 715, 793, 1325, 1375, 1525, 1625, 2915, 3233, 3355, 3445, 3575, 3965, 6625, 7579, 7625, 8723, 14575, 16165, 16775, 17225, 17875, 19825, 35563, 37895, 42029, 43615, 72875, 80825, 83875, 86125, 99125, 177815, 189475, 210145, 218075, 404125, 462319, 889075, 947375, 1050725, 1090375, 2311595, 4445375, 5253625, 11557975, 57789875]

約数ペア:

[(1, 57789875), (5, 11557975), (11, 5253625), (13, 4445375), (25, 2311595), (53, 1090375), (55, 1050725), (61, 947375), (65, 889075), (125, 462319), (143, 404125), (265, 218075), (275, 210145), (305, 189475), (325, 177815), (583, 99125), (671, 86125), (689, 83875), (715, 80825), (793, 72875), (1325, 43615), (1375, 42029), (1525, 37895), (1625, 35563), (2915, 19825), (3233, 17875), (3355, 17225), (3445, 16775), (3575, 16165), (3965, 14575), (6625, 8723), (7579, 7625)]