156712455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 141332985

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1231, 1845, 2829, 3105, 3693, 4715, 5535, 6155, 8487, 11079, 14145, 18465, 25461, 28313, 33237, 42435, 50471, 55395, 84939, 127305, 141565, 151413, 166185, 252355, 254817, 424695, 454239, 757065, 764451, 1160833, 1274085, 1362717, 2271195, 3482499, 3822255, 5804165, 6813585, 10447497, 17412495, 31342491, 52237485, 156712455]

約数ペア:

[(1, 156712455), (3, 52237485), (5, 31342491), (9, 17412495), (15, 10447497), (23, 6813585), (27, 5804165), (41, 3822255), (45, 3482499), (69, 2271195), (115, 1362717), (123, 1274085), (135, 1160833), (205, 764451), (207, 757065), (345, 454239), (369, 424695), (615, 254817), (621, 252355), (943, 166185), (1035, 151413), (1107, 141565), (1231, 127305), (1845, 84939), (2829, 55395), (3105, 50471), (3693, 42435), (4715, 33237), (5535, 28313), (6155, 25461), (8487, 18465), (11079, 14145)]