80867025

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 151776000

約数和(自身を除く): 70908975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2549, 3525, 6345, 7647, 10575, 12745, 22941, 31725, 38235, 63725, 68823, 114705, 119803, 191175, 344115, 359409, 573525, 599015, 1078227, 1720575, 1797045, 2995075, 3234681, 5391135, 8985225, 16173405, 26955675, 80867025]

約数ペア:

[(1, 80867025), (3, 26955675), (5, 16173405), (9, 8985225), (15, 5391135), (25, 3234681), (27, 2995075), (45, 1797045), (47, 1720575), (75, 1078227), (135, 599015), (141, 573525), (225, 359409), (235, 344115), (423, 191175), (675, 119803), (705, 114705), (1175, 68823), (1269, 63725), (2115, 38235), (2549, 31725), (3525, 22941), (6345, 12745), (7647, 10575)]