287973225

素因数分解:

$3^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 561273600

約数和(自身を除く): 273300375

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 229, 243, 345, 405, 575, 621, 675, 687, 729, 1035, 1145, 1215, 1725, 1863, 2025, 2061, 2187, 3105, 3435, 3645, 5175, 5267, 5589, 5725, 6075, 6183, 9315, 10305, 10935, 15525, 15801, 16767, 17175, 18225, 18549, 26335, 27945, 30915, 46575, 47403, 50301, 51525, 54675, 55647, 79005, 83835, 92745, 131675, 139725, 142209, 154575, 166941, 237015, 251505, 278235, 395025, 419175, 426627, 463725, 500823, 711045, 834705, 1185075, 1257525, 1279881, 1391175, 2133135, 2504115, 3555225, 3839643, 4173525, 6399405, 10665675, 11518929, 12520575, 19198215, 31997025, 57594645, 95991075, 287973225]

約数ペア:

[(1, 287973225), (3, 95991075), (5, 57594645), (9, 31997025), (15, 19198215), (23, 12520575), (25, 11518929), (27, 10665675), (45, 6399405), (69, 4173525), (75, 3839643), (81, 3555225), (115, 2504115), (135, 2133135), (207, 1391175), (225, 1279881), (229, 1257525), (243, 1185075), (345, 834705), (405, 711045), (575, 500823), (621, 463725), (675, 426627), (687, 419175), (729, 395025), (1035, 278235), (1145, 251505), (1215, 237015), (1725, 166941), (1863, 154575), (2025, 142209), (2061, 139725), (2187, 131675), (3105, 92745), (3435, 83835), (3645, 79005), (5175, 55647), (5267, 54675), (5589, 51525), (5725, 50301), (6075, 47403), (6183, 46575), (9315, 30915), (10305, 27945), (10935, 26335), (15525, 18549), (15801, 18225), (16767, 17175)]