669485445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{1861}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 1110049920

約数和(自身を除く): 440564475

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 827, 1861, 2481, 4135, 5583, 9305, 12405, 23983, 27915, 53969, 71949, 119915, 161907, 269845, 359745, 809535, 1539047, 4617141, 7695235, 23085705, 44632363, 133897089, 223161815, 669485445]

約数ペア:

[(1, 669485445), (3, 223161815), (5, 133897089), (15, 44632363), (29, 23085705), (87, 7695235), (145, 4617141), (435, 1539047), (827, 809535), (1861, 359745), (2481, 269845), (4135, 161907), (5583, 119915), (9305, 71949), (12405, 53969), (23983, 27915)]