71375391375

素因数分解:

$3^1\times 5^3\times {\mathrm{2609}}^1\times {\mathrm{72953}}^1$

素因数の和:75580

約数の個数: 32

約数和(自身を含む): 118815802560

約数和(自身を除く): 47440411185

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 2609, 7827, 13045, 39135, 65225, 72953, 195675, 218859, 326125, 364765, 978375, 1094295, 1823825, 5471475, 9119125, 27357375, 190334377, 571003131, 951671885, 2855015655, 4758359425, 14275078275, 23791797125, 71375391375]

約数ペア:

[(1, 71375391375), (3, 23791797125), (5, 14275078275), (15, 4758359425), (25, 2855015655), (75, 951671885), (125, 571003131), (375, 190334377), (2609, 27357375), (7827, 9119125), (13045, 5471475), (39135, 1823825), (65225, 1094295), (72953, 978375), (195675, 364765), (218859, 326125)]