1263965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 1641600

約数和(自身を除く): 377635

約数列:

[1, 5, 23, 29, 115, 145, 379, 667, 1895, 3335, 8717, 10991, 43585, 54955, 252793, 1263965]

約数ペア:

[(1, 1263965), (5, 252793), (23, 54955), (29, 43585), (115, 10991), (145, 8717), (379, 3335), (667, 1895)]