156908025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 293090616

約数和(自身を除く): 136182591

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 73, 75, 123, 205, 219, 225, 233, 365, 369, 615, 657, 699, 1025, 1095, 1165, 1825, 1845, 2097, 2993, 3075, 3285, 3495, 5475, 5825, 8979, 9225, 9553, 10485, 14965, 16425, 17009, 17475, 26937, 28659, 44895, 47765, 51027, 52425, 74825, 85045, 85977, 134685, 143295, 153081, 224475, 238825, 255135, 425225, 429885, 673425, 697369, 716475, 765405, 1275675, 2092107, 2149425, 3486845, 3827025, 6276321, 10460535, 17434225, 31381605, 52302675, 156908025]

約数ペア:

[(1, 156908025), (3, 52302675), (5, 31381605), (9, 17434225), (15, 10460535), (25, 6276321), (41, 3827025), (45, 3486845), (73, 2149425), (75, 2092107), (123, 1275675), (205, 765405), (219, 716475), (225, 697369), (233, 673425), (365, 429885), (369, 425225), (615, 255135), (657, 238825), (699, 224475), (1025, 153081), (1095, 143295), (1165, 134685), (1825, 85977), (1845, 85045), (2097, 74825), (2993, 52425), (3075, 51027), (3285, 47765), (3495, 44895), (5475, 28659), (5825, 26937), (8979, 17475), (9225, 17009), (9553, 16425), (10485, 14965)]