2966998005

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{178681}}^1$

素因数の和:178739

約数の個数: 40

約数和(自身を含む): 5448371544

約数和(自身を除く): 2481373539

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5535, 16605, 178681, 536043, 893405, 1608129, 2680215, 4824387, 7325921, 8040645, 14473161, 21977763, 24121935, 36629605, 65933289, 72365805, 109888815, 197799867, 329666445, 593399601, 988999335, 2966998005]

約数ペア:

[(1, 2966998005), (3, 988999335), (5, 593399601), (9, 329666445), (15, 197799867), (27, 109888815), (41, 72365805), (45, 65933289), (81, 36629605), (123, 24121935), (135, 21977763), (205, 14473161), (369, 8040645), (405, 7325921), (615, 4824387), (1107, 2680215), (1845, 1608129), (3321, 893405), (5535, 536043), (16605, 178681)]