1221463295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{40763}}^1$

素因数の和:41242

約数の個数: 16

約数和(自身を含む): 1581969312

約数和(自身を除く): 360506017

約数列:

[1, 5, 13, 65, 461, 2305, 5993, 29965, 40763, 203815, 529919, 2649595, 18791743, 93958715, 244292659, 1221463295]

約数ペア:

[(1, 1221463295), (5, 244292659), (13, 93958715), (65, 18791743), (461, 2649595), (2305, 529919), (5993, 203815), (29965, 40763)]