69387705

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2971}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 124110720

約数和(自身を除く): 54723015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1557, 2595, 2971, 4671, 7785, 8913, 14855, 23355, 26739, 44565, 80217, 133695, 401085, 513983, 1541949, 2569915, 4625847, 7709745, 13877541, 23129235, 69387705]

約数ペア:

[(1, 69387705), (3, 23129235), (5, 13877541), (9, 7709745), (15, 4625847), (27, 2569915), (45, 1541949), (135, 513983), (173, 401085), (519, 133695), (865, 80217), (1557, 44565), (2595, 26739), (2971, 23355), (4671, 14855), (7785, 8913)]