284758065

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 520204800

約数和(自身を除く): 235446735

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 151, 183, 229, 305, 453, 549, 687, 755, 915, 1145, 1359, 1647, 2061, 2265, 2745, 3435, 4077, 6183, 6795, 8235, 9211, 10305, 13969, 20385, 27633, 30915, 34579, 41907, 46055, 69845, 82899, 103737, 125721, 138165, 172895, 209535, 248697, 311211, 377163, 414495, 518685, 628605, 933633, 1243485, 1556055, 1885815, 2109319, 4668165, 6327957, 10546595, 18983871, 31639785, 56951613, 94919355, 284758065]

約数ペア:

[(1, 284758065), (3, 94919355), (5, 56951613), (9, 31639785), (15, 18983871), (27, 10546595), (45, 6327957), (61, 4668165), (135, 2109319), (151, 1885815), (183, 1556055), (229, 1243485), (305, 933633), (453, 628605), (549, 518685), (687, 414495), (755, 377163), (915, 311211), (1145, 248697), (1359, 209535), (1647, 172895), (2061, 138165), (2265, 125721), (2745, 103737), (3435, 82899), (4077, 69845), (6183, 46055), (6795, 41907), (8235, 34579), (9211, 30915), (10305, 27633), (13969, 20385)]