38898889365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2579}}^1\times {\mathrm{20521}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 72431167680

約数和(自身を除く): 33532278315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2579, 7737, 12895, 18053, 20521, 38685, 54159, 61563, 90265, 102605, 126371, 143647, 270795, 307815, 379113, 430941, 631855, 718235, 1005529, 1895565, 2154705, 3016587, 5027645, 15082935, 52923659, 158770977, 264618295, 370465613, 793854885, 1111396839, 1852328065, 2593259291, 5556984195, 7779777873, 12966296455, 38898889365]

約数ペア:

[(1, 38898889365), (3, 12966296455), (5, 7779777873), (7, 5556984195), (15, 2593259291), (21, 1852328065), (35, 1111396839), (49, 793854885), (105, 370465613), (147, 264618295), (245, 158770977), (735, 52923659), (2579, 15082935), (7737, 5027645), (12895, 3016587), (18053, 2154705), (20521, 1895565), (38685, 1005529), (54159, 718235), (61563, 631855), (90265, 430941), (102605, 379113), (126371, 307815), (143647, 270795)]