9145955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20126

約数の個数: 16

約数和(自身を含む): 13508544

約数和(自身を除く): 4362589

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 20101, 100505, 140707, 261313, 703535, 1306565, 1829191, 9145955]

約数ペア:

[(1, 9145955), (5, 1829191), (7, 1306565), (13, 703535), (35, 261313), (65, 140707), (91, 100505), (455, 20101)]