2182215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2969}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 4062960

約数和(自身を除く): 1880745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2969, 8907, 14845, 20783, 44535, 62349, 103915, 145481, 311745, 436443, 727405, 2182215]

約数ペア:

[(1, 2182215), (3, 727405), (5, 436443), (7, 311745), (15, 145481), (21, 103915), (35, 62349), (49, 44535), (105, 20783), (147, 14845), (245, 8907), (735, 2969)]