72754125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 122069376

約数和(自身を除く): 49315251

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 1481, 1965, 3275, 4443, 7405, 9825, 16375, 22215, 37025, 49125, 111075, 185125, 194011, 555375, 582033, 970055, 2910165, 4850275, 14550825, 24251375, 72754125]

約数ペア:

[(1, 72754125), (3, 24251375), (5, 14550825), (15, 4850275), (25, 2910165), (75, 970055), (125, 582033), (131, 555375), (375, 194011), (393, 185125), (655, 111075), (1481, 49125), (1965, 37025), (3275, 22215), (4443, 16375), (7405, 9825)]