39781365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204007}}^1$

素因数の和:204028

約数の個数: 16

約数和(自身を含む): 68546688

約数和(自身を除く): 28765323

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 204007, 612021, 1020035, 2652091, 3060105, 7956273, 13260455, 39781365]

約数ペア:

[(1, 39781365), (3, 13260455), (5, 7956273), (13, 3060105), (15, 2652091), (39, 1020035), (65, 612021), (195, 204007)]