77885625

素因数分解:

$3^1\times 5^4\times {\mathrm{41539}}^1$

素因数の和:41562

約数の個数: 20

約数和(自身を含む): 129770960

約数和(自身を除く): 51885335

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 41539, 124617, 207695, 623085, 1038475, 3115425, 5192375, 15577125, 25961875, 77885625]

約数ペア:

[(1, 77885625), (3, 25961875), (5, 15577125), (15, 5192375), (25, 3115425), (75, 1038475), (125, 623085), (375, 207695), (625, 124617), (1875, 41539)]