47654505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 88373376

約数和(自身を除く): 40718871

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1123, 1845, 2829, 3369, 4715, 5615, 8487, 10107, 14145, 16845, 25829, 42435, 46043, 50535, 77487, 129145, 138129, 230215, 232461, 387435, 414387, 690645, 1058989, 1162305, 2071935, 3176967, 5294945, 9530901, 15884835, 47654505]

約数ペア:

[(1, 47654505), (3, 15884835), (5, 9530901), (9, 5294945), (15, 3176967), (23, 2071935), (41, 1162305), (45, 1058989), (69, 690645), (115, 414387), (123, 387435), (205, 232461), (207, 230215), (345, 138129), (369, 129145), (615, 77487), (943, 50535), (1035, 46043), (1123, 42435), (1845, 25829), (2829, 16845), (3369, 14145), (4715, 10107), (5615, 8487)]