67684275

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 125215200

約数和(自身を除く): 57530925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 509, 591, 675, 985, 1527, 1773, 2545, 2955, 4581, 4925, 5319, 7635, 8865, 12725, 13743, 14775, 22905, 26595, 38175, 44325, 68715, 100273, 114525, 132975, 300819, 343575, 501365, 902457, 1504095, 2506825, 2707371, 4512285, 7520475, 13536855, 22561425, 67684275]

約数ペア:

[(1, 67684275), (3, 22561425), (5, 13536855), (9, 7520475), (15, 4512285), (25, 2707371), (27, 2506825), (45, 1504095), (75, 902457), (135, 501365), (197, 343575), (225, 300819), (509, 132975), (591, 114525), (675, 100273), (985, 68715), (1527, 44325), (1773, 38175), (2545, 26595), (2955, 22905), (4581, 14775), (4925, 13743), (5319, 12725), (7635, 8865)]