1381922275

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{829}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 1732143600

約数和(自身を除く): 350221325

約数列:

[1, 5, 25, 131, 509, 655, 829, 2545, 3275, 4145, 12725, 20725, 66679, 108599, 333395, 421961, 542995, 1666975, 2109805, 2714975, 10549025, 55276891, 276384455, 1381922275]

約数ペア:

[(1, 1381922275), (5, 276384455), (25, 55276891), (131, 10549025), (509, 2714975), (655, 2109805), (829, 1666975), (2545, 542995), (3275, 421961), (4145, 333395), (12725, 108599), (20725, 66679)]