31668945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 64317888

約数和(自身を除く): 32648943

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3917, 8085, 11751, 19585, 27419, 43087, 58755, 82257, 129261, 137095, 191933, 215435, 301609, 411285, 575799, 646305, 904827, 959665, 1508045, 2111263, 2878995, 4524135, 6333789, 10556315, 31668945]

約数ペア:

[(1, 31668945), (3, 10556315), (5, 6333789), (7, 4524135), (11, 2878995), (15, 2111263), (21, 1508045), (33, 959665), (35, 904827), (49, 646305), (55, 575799), (77, 411285), (105, 301609), (147, 215435), (165, 191933), (231, 137095), (245, 129261), (385, 82257), (539, 58755), (735, 43087), (1155, 27419), (1617, 19585), (2695, 11751), (3917, 8085)]