158257825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 226271232

約数和(自身を除く): 68013407

約数列:

[1, 5, 11, 23, 25, 55, 115, 131, 191, 253, 275, 575, 655, 955, 1265, 1441, 2101, 3013, 3275, 4393, 4775, 6325, 7205, 10505, 15065, 21965, 25021, 33143, 36025, 48323, 52525, 75325, 109825, 125105, 165715, 241615, 275231, 575483, 625525, 828575, 1208075, 1376155, 2877415, 6330313, 6880775, 14387075, 31651565, 158257825]

約数ペア:

[(1, 158257825), (5, 31651565), (11, 14387075), (23, 6880775), (25, 6330313), (55, 2877415), (115, 1376155), (131, 1208075), (191, 828575), (253, 625525), (275, 575483), (575, 275231), (655, 241615), (955, 165715), (1265, 125105), (1441, 109825), (2101, 75325), (3013, 52525), (3275, 48323), (4393, 36025), (4775, 33143), (6325, 25021), (7205, 21965), (10505, 15065)]