39391515

素因数分解:

$3^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 72242928

約数和(自身を除く): 32851413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 107, 135, 243, 303, 321, 405, 505, 535, 729, 909, 963, 1215, 1515, 1605, 2727, 2889, 3645, 4545, 4815, 8181, 8667, 10807, 13635, 14445, 24543, 26001, 32421, 40905, 43335, 54035, 73629, 78003, 97263, 122715, 130005, 162105, 291789, 368145, 390015, 486315, 875367, 1458945, 2626101, 4376835, 7878303, 13130505, 39391515]

約数ペア:

[(1, 39391515), (3, 13130505), (5, 7878303), (9, 4376835), (15, 2626101), (27, 1458945), (45, 875367), (81, 486315), (101, 390015), (107, 368145), (135, 291789), (243, 162105), (303, 130005), (321, 122715), (405, 97263), (505, 78003), (535, 73629), (729, 54035), (909, 43335), (963, 40905), (1215, 32421), (1515, 26001), (1605, 24543), (2727, 14445), (2889, 13635), (3645, 10807), (4545, 8667), (4815, 8181)]