69901515

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 129790080

約数和(自身を除く): 59888565

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 73, 123, 135, 173, 205, 219, 365, 369, 519, 615, 657, 865, 1095, 1107, 1557, 1845, 1971, 2595, 2993, 3285, 4671, 5535, 7093, 7785, 8979, 9855, 12629, 14965, 21279, 23355, 26937, 35465, 37887, 44895, 63145, 63837, 80811, 106395, 113661, 134685, 189435, 191511, 319185, 340983, 404055, 517789, 568305, 957555, 1553367, 1704915, 2588945, 4660101, 7766835, 13980303, 23300505, 69901515]

約数ペア:

[(1, 69901515), (3, 23300505), (5, 13980303), (9, 7766835), (15, 4660101), (27, 2588945), (41, 1704915), (45, 1553367), (73, 957555), (123, 568305), (135, 517789), (173, 404055), (205, 340983), (219, 319185), (365, 191511), (369, 189435), (519, 134685), (615, 113661), (657, 106395), (865, 80811), (1095, 63837), (1107, 63145), (1557, 44895), (1845, 37887), (1971, 35465), (2595, 26937), (2993, 23355), (3285, 21279), (4671, 14965), (5535, 12629), (7093, 9855), (7785, 8979)]