39703285

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 48438000

約数和(自身を除く): 8734715

約数列:

[1, 5, 137, 149, 389, 685, 745, 1945, 20413, 53293, 57961, 102065, 266465, 289805, 7940657, 39703285]

約数ペア:

[(1, 39703285), (5, 7940657), (137, 289805), (149, 266465), (389, 102065), (685, 57961), (745, 53293), (1945, 20413)]