923981305

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 1273119120

約数和(自身を除く): 349137815

約数列:

[1, 5, 13, 19, 65, 95, 169, 233, 247, 361, 845, 1165, 1235, 1805, 2197, 3029, 3211, 4427, 4693, 10985, 15145, 16055, 22135, 23465, 39377, 41743, 57551, 61009, 84113, 196885, 208715, 287755, 305045, 420565, 511901, 748163, 793117, 1093469, 2559505, 3740815, 3965585, 5467345, 9726119, 14215097, 48630595, 71075485, 184796261, 923981305]

約数ペア:

[(1, 923981305), (5, 184796261), (13, 71075485), (19, 48630595), (65, 14215097), (95, 9726119), (169, 5467345), (233, 3965585), (247, 3740815), (361, 2559505), (845, 1093469), (1165, 793117), (1235, 748163), (1805, 511901), (2197, 420565), (3029, 305045), (3211, 287755), (4427, 208715), (4693, 196885), (10985, 84113), (15145, 61009), (16055, 57551), (22135, 41743), (23465, 39377)]