38263905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 69498000

約数和(自身を除く): 31234095

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 269, 327, 435, 545, 807, 981, 1305, 1345, 1635, 2421, 3161, 4035, 4905, 7801, 9483, 12105, 15805, 23403, 28449, 29321, 39005, 47415, 70209, 87963, 117015, 142245, 146605, 263889, 351045, 439815, 850309, 1319445, 2550927, 4251545, 7652781, 12754635, 38263905]

約数ペア:

[(1, 38263905), (3, 12754635), (5, 7652781), (9, 4251545), (15, 2550927), (29, 1319445), (45, 850309), (87, 439815), (109, 351045), (145, 263889), (261, 146605), (269, 142245), (327, 117015), (435, 87963), (545, 70209), (807, 47415), (981, 39005), (1305, 29321), (1345, 28449), (1635, 23403), (2421, 15805), (3161, 12105), (4035, 9483), (4905, 7801)]