25399668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4957}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 68856704

約数和(自身を除く): 43457036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4957, 5124, 9914, 14871, 19828, 29742, 34699, 59484, 69398, 104097, 138796, 208194, 302377, 416388, 604754, 907131, 1209508, 1814262, 2116639, 3628524, 4233278, 6349917, 8466556, 12699834, 25399668]

約数ペア:

[(1, 25399668), (2, 12699834), (3, 8466556), (4, 6349917), (6, 4233278), (7, 3628524), (12, 2116639), (14, 1814262), (21, 1209508), (28, 907131), (42, 604754), (61, 416388), (84, 302377), (122, 208194), (183, 138796), (244, 104097), (366, 69398), (427, 59484), (732, 34699), (854, 29742), (1281, 19828), (1708, 14871), (2562, 9914), (4957, 5124)]