2188725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 4523520

約数和(自身を除く): 2334795

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 379, 385, 525, 825, 1137, 1155, 1895, 1925, 2653, 4169, 5685, 5775, 7959, 9475, 12507, 13265, 20845, 28425, 29183, 39795, 62535, 66325, 87549, 104225, 145915, 198975, 312675, 437745, 729575, 2188725]

約数ペア:

[(1, 2188725), (3, 729575), (5, 437745), (7, 312675), (11, 198975), (15, 145915), (21, 104225), (25, 87549), (33, 66325), (35, 62535), (55, 39795), (75, 29183), (77, 28425), (105, 20845), (165, 13265), (175, 12507), (231, 9475), (275, 7959), (379, 5775), (385, 5685), (525, 4169), (825, 2653), (1137, 1925), (1155, 1895)]