43278975

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 80446240

約数和(自身を除く): 37167265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 135, 225, 291, 485, 661, 675, 873, 1455, 1983, 2425, 2619, 3305, 4365, 5949, 7275, 9915, 13095, 16525, 17847, 21825, 29745, 49575, 64117, 65475, 89235, 148725, 192351, 320585, 446175, 577053, 961755, 1602925, 1731159, 2885265, 4808775, 8655795, 14426325, 43278975]

約数ペア:

[(1, 43278975), (3, 14426325), (5, 8655795), (9, 4808775), (15, 2885265), (25, 1731159), (27, 1602925), (45, 961755), (75, 577053), (97, 446175), (135, 320585), (225, 192351), (291, 148725), (485, 89235), (661, 65475), (675, 64117), (873, 49575), (1455, 29745), (1983, 21825), (2425, 17847), (2619, 16525), (3305, 13095), (4365, 9915), (5949, 7275)]