153423725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 247984128

約数和(自身を除く): 94560403

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 3967, 5525, 7735, 19835, 27769, 38675, 51571, 67439, 99175, 138845, 257855, 337195, 360997, 472073, 694225, 876707, 1289275, 1685975, 1804985, 2360365, 4383535, 6136949, 9024925, 11801825, 21917675, 30684745, 153423725]

約数ペア:

[(1, 153423725), (5, 30684745), (7, 21917675), (13, 11801825), (17, 9024925), (25, 6136949), (35, 4383535), (65, 2360365), (85, 1804985), (91, 1685975), (119, 1289275), (175, 876707), (221, 694225), (325, 472073), (425, 360997), (455, 337195), (595, 257855), (1105, 138845), (1547, 99175), (2275, 67439), (2975, 51571), (3967, 38675), (5525, 27769), (7735, 19835)]