66702015

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6959}}^1$

素因数の和:7044

約数の個数: 32

約数和(自身を含む): 120268800

約数和(自身を除く): 53566785

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 6959, 9585, 20877, 34795, 62631, 104385, 187893, 313155, 494089, 939465, 1482267, 2470445, 4446801, 7411335, 13340403, 22234005, 66702015]

約数ペア:

[(1, 66702015), (3, 22234005), (5, 13340403), (9, 7411335), (15, 4446801), (27, 2470445), (45, 1482267), (71, 939465), (135, 494089), (213, 313155), (355, 187893), (639, 104385), (1065, 62631), (1917, 34795), (3195, 20877), (6959, 9585)]