47540655

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 42453585

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 251, 305, 345, 549, 621, 753, 915, 1035, 1255, 1403, 1647, 2259, 2745, 3105, 3765, 4209, 5773, 6777, 7015, 8235, 11295, 12627, 15311, 17319, 21045, 28865, 33885, 37881, 45933, 51957, 63135, 76555, 86595, 137799, 155871, 189405, 229665, 259785, 352153, 413397, 688995, 779355, 1056459, 1760765, 2066985, 3169377, 5282295, 9508131, 15846885, 47540655]

約数ペア:

[(1, 47540655), (3, 15846885), (5, 9508131), (9, 5282295), (15, 3169377), (23, 2066985), (27, 1760765), (45, 1056459), (61, 779355), (69, 688995), (115, 413397), (135, 352153), (183, 259785), (207, 229665), (251, 189405), (305, 155871), (345, 137799), (549, 86595), (621, 76555), (753, 63135), (915, 51957), (1035, 45933), (1255, 37881), (1403, 33885), (1647, 28865), (2259, 21045), (2745, 17319), (3105, 15311), (3765, 12627), (4209, 11295), (5773, 8235), (6777, 7015)]