3281985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 3722175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 151, 161, 189, 207, 315, 345, 453, 483, 621, 755, 805, 945, 1035, 1057, 1359, 1449, 2265, 2415, 3105, 3171, 3473, 4077, 4347, 5285, 6795, 7245, 9513, 10419, 15855, 17365, 20385, 21735, 24311, 28539, 31257, 47565, 52095, 72933, 93771, 121555, 142695, 156285, 218799, 364665, 468855, 656397, 1093995, 3281985]

約数ペア:

[(1, 3281985), (3, 1093995), (5, 656397), (7, 468855), (9, 364665), (15, 218799), (21, 156285), (23, 142695), (27, 121555), (35, 93771), (45, 72933), (63, 52095), (69, 47565), (105, 31257), (115, 28539), (135, 24311), (151, 21735), (161, 20385), (189, 17365), (207, 15855), (315, 10419), (345, 9513), (453, 7245), (483, 6795), (621, 5285), (755, 4347), (805, 4077), (945, 3473), (1035, 3171), (1057, 3105), (1359, 2415), (1449, 2265)]