38745215

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 47282400

約数和(自身を除く): 8537185

約数列:

[1, 5, 131, 149, 397, 655, 745, 1985, 19519, 52007, 59153, 97595, 260035, 295765, 7749043, 38745215]

約数ペア:

[(1, 38745215), (5, 7749043), (131, 295765), (149, 260035), (397, 97595), (655, 59153), (745, 52007), (1985, 19519)]