61971650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 126075264

約数和(自身を除く): 64103614

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1423, 1675, 1742, 2846, 3350, 4355, 7115, 8710, 14230, 18499, 21775, 35575, 36998, 43550, 71150, 92495, 95341, 184990, 190682, 462475, 476705, 924950, 953410, 1239433, 2383525, 2478866, 4767050, 6197165, 12394330, 30985825, 61971650]

約数ペア:

[(1, 61971650), (2, 30985825), (5, 12394330), (10, 6197165), (13, 4767050), (25, 2478866), (26, 2383525), (50, 1239433), (65, 953410), (67, 924950), (130, 476705), (134, 462475), (325, 190682), (335, 184990), (650, 95341), (670, 92495), (871, 71150), (1423, 43550), (1675, 36998), (1742, 35575), (2846, 21775), (3350, 18499), (4355, 14230), (7115, 8710)]