27832245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 54555840

約数和(自身を除く): 26723595

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1993, 1995, 2793, 4655, 5979, 9965, 13951, 13965, 29895, 37867, 41853, 69755, 97657, 113601, 189335, 209265, 265069, 292971, 488285, 568005, 795207, 1325345, 1464855, 1855483, 3976035, 5566449, 9277415, 27832245]

約数ペア:

[(1, 27832245), (3, 9277415), (5, 5566449), (7, 3976035), (15, 1855483), (19, 1464855), (21, 1325345), (35, 795207), (49, 568005), (57, 488285), (95, 292971), (105, 265069), (133, 209265), (147, 189335), (245, 113601), (285, 97657), (399, 69755), (665, 41853), (735, 37867), (931, 29895), (1993, 13965), (1995, 13951), (2793, 9965), (4655, 5979)]