65338545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 108564480

約数和(自身を除く): 43225935

約数列:

[1, 3, 5, 15, 31, 93, 155, 227, 465, 619, 681, 1135, 1857, 3095, 3405, 7037, 9285, 19189, 21111, 35185, 57567, 95945, 105555, 140513, 287835, 421539, 702565, 2107695, 4355903, 13067709, 21779515, 65338545]

約数ペア:

[(1, 65338545), (3, 21779515), (5, 13067709), (15, 4355903), (31, 2107695), (93, 702565), (155, 421539), (227, 287835), (465, 140513), (619, 105555), (681, 95945), (1135, 57567), (1857, 35185), (3095, 21111), (3405, 19189), (7037, 9285)]