65513325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{51383}}^1$

素因数の和:51413

約数の個数: 24

約数和(自身を含む): 114689088

約数和(自身を除く): 49175763

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 51383, 154149, 256915, 770745, 873511, 1284575, 2620533, 3853725, 4367555, 13102665, 21837775, 65513325]

約数ペア:

[(1, 65513325), (3, 21837775), (5, 13102665), (15, 4367555), (17, 3853725), (25, 2620533), (51, 1284575), (75, 873511), (85, 770745), (255, 256915), (425, 154149), (1275, 51383)]