149733025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 217204848

約数和(自身を除く): 67471823

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 533, 661, 697, 1025, 1105, 2665, 3305, 3485, 5525, 8593, 9061, 11237, 13325, 16525, 17425, 27101, 42965, 45305, 56185, 135505, 146081, 214825, 226525, 280925, 352313, 460717, 677525, 730405, 1761565, 2303585, 3652025, 5989321, 8807825, 11517925, 29946605, 149733025]

約数ペア:

[(1, 149733025), (5, 29946605), (13, 11517925), (17, 8807825), (25, 5989321), (41, 3652025), (65, 2303585), (85, 1761565), (205, 730405), (221, 677525), (325, 460717), (425, 352313), (533, 280925), (661, 226525), (697, 214825), (1025, 146081), (1105, 135505), (2665, 56185), (3305, 45305), (3485, 42965), (5525, 27101), (8593, 17425), (9061, 16525), (11237, 13325)]