131971005

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 243613440

約数和(自身を除く): 111642435

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 113, 123, 135, 205, 211, 339, 369, 565, 615, 633, 1017, 1055, 1107, 1695, 1845, 1899, 3051, 3165, 4633, 5085, 5535, 5697, 8651, 9495, 13899, 15255, 23165, 23843, 25953, 28485, 41697, 43255, 69495, 71529, 77859, 119215, 125091, 129765, 208485, 214587, 233577, 357645, 389295, 625455, 643761, 977563, 1072935, 1167885, 2932689, 3218805, 4887815, 8798067, 14663445, 26394201, 43990335, 131971005]

約数ペア:

[(1, 131971005), (3, 43990335), (5, 26394201), (9, 14663445), (15, 8798067), (27, 4887815), (41, 3218805), (45, 2932689), (113, 1167885), (123, 1072935), (135, 977563), (205, 643761), (211, 625455), (339, 389295), (369, 357645), (565, 233577), (615, 214587), (633, 208485), (1017, 129765), (1055, 125091), (1107, 119215), (1695, 77859), (1845, 71529), (1899, 69495), (3051, 43255), (3165, 41697), (4633, 28485), (5085, 25953), (5535, 23843), (5697, 23165), (8651, 15255), (9495, 13899)]