169301405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 250865664

約数和(自身を除く): 81564259

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 607, 613, 3035, 3065, 4249, 4291, 7891, 7969, 21245, 21455, 39455, 39845, 55237, 55783, 276185, 278915, 372091, 1860455, 2604637, 4837183, 13023185, 24185915, 33860281, 169301405]

約数ペア:

[(1, 169301405), (5, 33860281), (7, 24185915), (13, 13023185), (35, 4837183), (65, 2604637), (91, 1860455), (455, 372091), (607, 278915), (613, 276185), (3035, 55783), (3065, 55237), (4249, 39845), (4291, 39455), (7891, 21455), (7969, 21245)]