8941075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 13561632

約数和(自身を除く): 4620557

約数列:

[1, 5, 11, 13, 25, 41, 55, 61, 65, 143, 205, 275, 305, 325, 451, 533, 671, 715, 793, 1025, 1525, 2255, 2501, 2665, 3355, 3575, 3965, 5863, 8723, 11275, 12505, 13325, 16775, 19825, 27511, 29315, 32513, 43615, 62525, 137555, 146575, 162565, 218075, 357643, 687775, 812825, 1788215, 8941075]

約数ペア:

[(1, 8941075), (5, 1788215), (11, 812825), (13, 687775), (25, 357643), (41, 218075), (55, 162565), (61, 146575), (65, 137555), (143, 62525), (205, 43615), (275, 32513), (305, 29315), (325, 27511), (451, 19825), (533, 16775), (671, 13325), (715, 12505), (793, 11275), (1025, 8723), (1525, 5863), (2255, 3965), (2501, 3575), (2665, 3355)]