64672895

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 94563000

約数和(自身を除く): 29890105

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 499, 529, 805, 1127, 2495, 2645, 3493, 3703, 5635, 11477, 17465, 18515, 24451, 25921, 57385, 80339, 122255, 129605, 263971, 401695, 562373, 1319855, 1847797, 2811865, 9238985, 12934579, 64672895]

約数ペア:

[(1, 64672895), (5, 12934579), (7, 9238985), (23, 2811865), (35, 1847797), (49, 1319855), (115, 562373), (161, 401695), (245, 263971), (499, 129605), (529, 122255), (805, 80339), (1127, 57385), (2495, 25921), (2645, 24451), (3493, 18515), (3703, 17465), (5635, 11477)]