72547515

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 57182085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 2969, 4887, 8145, 8907, 14845, 24435, 26721, 44535, 80163, 133605, 400815, 537389, 1612167, 2686945, 4836501, 8060835, 14509503, 24182505, 72547515]

約数ペア:

[(1, 72547515), (3, 24182505), (5, 14509503), (9, 8060835), (15, 4836501), (27, 2686945), (45, 1612167), (135, 537389), (181, 400815), (543, 133605), (905, 80163), (1629, 44535), (2715, 26721), (2969, 24435), (4887, 14845), (8145, 8907)]