30921505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 37914624

約数和(自身を除く): 6993119

約数列:

[1, 5, 67, 241, 335, 383, 1205, 1915, 16147, 25661, 80735, 92303, 128305, 461515, 6184301, 30921505]

約数ペア:

[(1, 30921505), (5, 6184301), (67, 461515), (241, 128305), (335, 92303), (383, 80735), (1205, 25661), (1915, 16147)]