64933995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:19995

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 57638805

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 19949, 59847, 99745, 139643, 299235, 418929, 618419, 698215, 1855257, 2094645, 3092095, 4328933, 9276285, 12986799, 21644665, 64933995]

約数ペア:

[(1, 64933995), (3, 21644665), (5, 12986799), (7, 9276285), (15, 4328933), (21, 3092095), (31, 2094645), (35, 1855257), (93, 698215), (105, 618419), (155, 418929), (217, 299235), (465, 139643), (651, 99745), (1085, 59847), (3255, 19949)]