39855265

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 48992400

約数和(自身を除く): 9137135

約数列:

[1, 5, 61, 149, 305, 745, 877, 4385, 9089, 45445, 53497, 130673, 267485, 653365, 7971053, 39855265]

約数ペア:

[(1, 39855265), (5, 7971053), (61, 653365), (149, 267485), (305, 130673), (745, 53497), (877, 45445), (4385, 9089)]