42180315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 72830016

約数和(自身を除く): 30649701

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 3121, 4505, 9363, 13515, 15605, 46815, 53057, 159171, 165413, 265285, 496239, 795855, 827065, 2481195, 2812021, 8436063, 14060105, 42180315]

約数ペア:

[(1, 42180315), (3, 14060105), (5, 8436063), (15, 2812021), (17, 2481195), (51, 827065), (53, 795855), (85, 496239), (159, 265285), (255, 165413), (265, 159171), (795, 53057), (901, 46815), (2703, 15605), (3121, 13515), (4505, 9363)]