76980475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 114305184

約数和(自身を除く): 37324709

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 143, 275, 305, 325, 353, 671, 715, 793, 1525, 1765, 3355, 3575, 3883, 3965, 4589, 8723, 8825, 16775, 19415, 19825, 21533, 22945, 43615, 50479, 97075, 107665, 114725, 218075, 236863, 252395, 279929, 538325, 1184315, 1261975, 1399645, 3079219, 5921575, 6998225, 15396095, 76980475]

約数ペア:

[(1, 76980475), (5, 15396095), (11, 6998225), (13, 5921575), (25, 3079219), (55, 1399645), (61, 1261975), (65, 1184315), (143, 538325), (275, 279929), (305, 252395), (325, 236863), (353, 218075), (671, 114725), (715, 107665), (793, 97075), (1525, 50479), (1765, 43615), (3355, 22945), (3575, 21533), (3883, 19825), (3965, 19415), (4589, 16775), (8723, 8825)]