670989935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28571}}^1$

素因数の和:28655

約数の個数: 32

約数和(自身を含む): 1020363264

約数和(自身を除く): 349373329

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 28571, 142855, 199997, 314281, 999985, 1571405, 1742831, 2199967, 8714155, 10999835, 12199817, 19171141, 60999085, 95855705, 134197987, 670989935]

約数ペア:

[(1, 670989935), (5, 134197987), (7, 95855705), (11, 60999085), (35, 19171141), (55, 12199817), (61, 10999835), (77, 8714155), (305, 2199967), (385, 1742831), (427, 1571405), (671, 999985), (2135, 314281), (3355, 199997), (4697, 142855), (23485, 28571)]