66451185

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 121689216

約数和(自身を除く): 55238031

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3491, 3807, 6345, 10473, 17455, 19035, 31419, 52365, 94257, 157095, 164077, 282771, 471285, 492231, 820385, 1413855, 1476693, 2461155, 4430079, 7383465, 13290237, 22150395, 66451185]

約数ペア:

[(1, 66451185), (3, 22150395), (5, 13290237), (9, 7383465), (15, 4430079), (27, 2461155), (45, 1476693), (47, 1413855), (81, 820385), (135, 492231), (141, 471285), (235, 282771), (405, 164077), (423, 157095), (705, 94257), (1269, 52365), (2115, 31419), (3491, 19035), (3807, 17455), (6345, 10473)]