4260405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 7278336

約数和(自身を除く): 3017931

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 233, 265, 345, 699, 795, 1165, 1219, 3495, 3657, 5359, 6095, 12349, 16077, 18285, 26795, 37047, 61745, 80385, 185235, 284027, 852081, 1420135, 4260405]

約数ペア:

[(1, 4260405), (3, 1420135), (5, 852081), (15, 284027), (23, 185235), (53, 80385), (69, 61745), (115, 37047), (159, 26795), (233, 18285), (265, 16077), (345, 12349), (699, 6095), (795, 5359), (1165, 3657), (1219, 3495)]