30750455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 9892105

約数列:

[1, 5, 19, 47, 71, 95, 97, 235, 355, 485, 893, 1349, 1843, 3337, 4465, 4559, 6745, 6887, 9215, 16685, 22795, 34435, 63403, 86621, 130853, 317015, 323689, 433105, 654265, 1618445, 6150091, 30750455]

約数ペア:

[(1, 30750455), (5, 6150091), (19, 1618445), (47, 654265), (71, 433105), (95, 323689), (97, 317015), (235, 130853), (355, 86621), (485, 63403), (893, 34435), (1349, 22795), (1843, 16685), (3337, 9215), (4465, 6887), (4559, 6745)]