242520315

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 399188736

約数和(自身を除く): 156668421

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 321, 535, 795, 1605, 2851, 5671, 8553, 14255, 17013, 28355, 42765, 85065, 151103, 305057, 453309, 755515, 915171, 1525285, 2266545, 4575855, 16168021, 48504063, 80840105, 242520315]

約数ペア:

[(1, 242520315), (3, 80840105), (5, 48504063), (15, 16168021), (53, 4575855), (107, 2266545), (159, 1525285), (265, 915171), (321, 755515), (535, 453309), (795, 305057), (1605, 151103), (2851, 85065), (5671, 42765), (8553, 28355), (14255, 17013)]