25054740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 76756680

約数和(自身を除く): 51701940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1277, 1308, 1635, 1962, 2180, 2554, 3270, 3831, 3924, 4905, 5108, 6385, 6540, 7662, 9810, 11493, 12770, 15324, 19155, 19620, 22986, 25540, 38310, 45972, 57465, 76620, 114930, 139193, 229860, 278386, 417579, 556772, 695965, 835158, 1252737, 1391930, 1670316, 2087895, 2505474, 2783860, 4175790, 5010948, 6263685, 8351580, 12527370, 25054740]

約数ペア:

[(1, 25054740), (2, 12527370), (3, 8351580), (4, 6263685), (5, 5010948), (6, 4175790), (9, 2783860), (10, 2505474), (12, 2087895), (15, 1670316), (18, 1391930), (20, 1252737), (30, 835158), (36, 695965), (45, 556772), (60, 417579), (90, 278386), (109, 229860), (180, 139193), (218, 114930), (327, 76620), (436, 57465), (545, 45972), (654, 38310), (981, 25540), (1090, 22986), (1277, 19620), (1308, 19155), (1635, 15324), (1962, 12770), (2180, 11493), (2554, 9810), (3270, 7662), (3831, 6540), (3924, 6385), (4905, 5108)]