38917505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 15670015

約数列:

[1, 5, 11, 17, 55, 85, 107, 187, 389, 535, 935, 1177, 1819, 1945, 4279, 5885, 6613, 9095, 20009, 21395, 33065, 41623, 72743, 100045, 208115, 363715, 457853, 707591, 2289265, 3537955, 7783501, 38917505]

約数ペア:

[(1, 38917505), (5, 7783501), (11, 3537955), (17, 2289265), (55, 707591), (85, 457853), (107, 363715), (187, 208115), (389, 100045), (535, 72743), (935, 41623), (1177, 33065), (1819, 21395), (1945, 20009), (4279, 9095), (5885, 6613)]