66248685

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 40

約数和(自身を含む): 121994136

約数和(自身を除く): 55745451

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4421, 4995, 13263, 14985, 22105, 39789, 66315, 119367, 163577, 198945, 358101, 490731, 596835, 817885, 1472193, 1790505, 2453655, 4416579, 7360965, 13249737, 22082895, 66248685]

約数ペア:

[(1, 66248685), (3, 22082895), (5, 13249737), (9, 7360965), (15, 4416579), (27, 2453655), (37, 1790505), (45, 1472193), (81, 817885), (111, 596835), (135, 490731), (185, 358101), (333, 198945), (405, 163577), (555, 119367), (999, 66315), (1665, 39789), (2997, 22105), (4421, 14985), (4995, 13263)]