66328875

素因数分解:

$3^4\times 5^3\times {\mathrm{6551}}^1$

素因数の和:6578

約数の個数: 40

約数和(自身を含む): 123675552

約数和(自身を除く): 57346677

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 6551, 10125, 19653, 32755, 58959, 98265, 163775, 176877, 294795, 491325, 530631, 818875, 884385, 1473975, 2456625, 2653155, 4421925, 7369875, 13265775, 22109625, 66328875]

約数ペア:

[(1, 66328875), (3, 22109625), (5, 13265775), (9, 7369875), (15, 4421925), (25, 2653155), (27, 2456625), (45, 1473975), (75, 884385), (81, 818875), (125, 530631), (135, 491325), (225, 294795), (375, 176877), (405, 163775), (675, 98265), (1125, 58959), (2025, 32755), (3375, 19653), (6551, 10125)]