4490745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 8647680

約数和(自身を除く): 4156935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2251, 6753, 11255, 15757, 33765, 42769, 47271, 78785, 128307, 213845, 236355, 299383, 641535, 898149, 1496915, 4490745]

約数ペア:

[(1, 4490745), (3, 1496915), (5, 898149), (7, 641535), (15, 299383), (19, 236355), (21, 213845), (35, 128307), (57, 78785), (95, 47271), (105, 42769), (133, 33765), (285, 15757), (399, 11255), (665, 6753), (1995, 2251)]