30465375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 51150528

約数和(自身を除く): 20685153

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 593, 685, 1779, 2055, 2965, 3425, 8895, 10275, 14825, 17125, 44475, 51375, 74125, 81241, 222375, 243723, 406205, 1218615, 2031025, 6093075, 10155125, 30465375]

約数ペア:

[(1, 30465375), (3, 10155125), (5, 6093075), (15, 2031025), (25, 1218615), (75, 406205), (125, 243723), (137, 222375), (375, 81241), (411, 74125), (593, 51375), (685, 44475), (1779, 17125), (2055, 14825), (2965, 10275), (3425, 8895)]