16311485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 5426755

約数列:

[1, 5, 23, 29, 67, 73, 115, 145, 335, 365, 667, 1541, 1679, 1943, 2117, 3335, 4891, 7705, 8395, 9715, 10585, 24455, 44689, 48691, 112493, 141839, 223445, 243455, 562465, 709195, 3262297, 16311485]

約数ペア:

[(1, 16311485), (5, 3262297), (23, 709195), (29, 562465), (67, 243455), (73, 223445), (115, 141839), (145, 112493), (335, 48691), (365, 44689), (667, 24455), (1541, 10585), (1679, 9715), (1943, 8395), (2117, 7705), (3335, 4891)]