9020375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 14159808

約数和(自身を除く): 5139433

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 125, 169, 175, 305, 325, 427, 455, 793, 845, 875, 1183, 1525, 1625, 2135, 2275, 3965, 4225, 5551, 5915, 7625, 10309, 10675, 11375, 19825, 21125, 27755, 29575, 51545, 53375, 72163, 99125, 138775, 147875, 257725, 360815, 693875, 1288625, 1804075, 9020375]

約数ペア:

[(1, 9020375), (5, 1804075), (7, 1288625), (13, 693875), (25, 360815), (35, 257725), (61, 147875), (65, 138775), (91, 99125), (125, 72163), (169, 53375), (175, 51545), (305, 29575), (325, 27755), (427, 21125), (455, 19825), (793, 11375), (845, 10675), (875, 10309), (1183, 7625), (1525, 5915), (1625, 5551), (2135, 4225), (2275, 3965)]