89004775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 119381248

約数和(自身を除く): 30376473

約数列:

[1, 5, 17, 25, 85, 97, 127, 289, 425, 485, 635, 1445, 1649, 2159, 2425, 3175, 7225, 8245, 10795, 12319, 28033, 36703, 41225, 53975, 61595, 140165, 183515, 209423, 307975, 700825, 917575, 1047115, 3560191, 5235575, 17800955, 89004775]

約数ペア:

[(1, 89004775), (5, 17800955), (17, 5235575), (25, 3560191), (85, 1047115), (97, 917575), (127, 700825), (289, 307975), (425, 209423), (485, 183515), (635, 140165), (1445, 61595), (1649, 53975), (2159, 41225), (2425, 36703), (3175, 28033), (7225, 12319), (8245, 10795)]