30021875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 40466160

約数和(自身を除く): 10444285

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 739, 1625, 3125, 3695, 8125, 9607, 18475, 40625, 48035, 92375, 240175, 461875, 1200875, 2309375, 6004375, 30021875]

約数ペア:

[(1, 30021875), (5, 6004375), (13, 2309375), (25, 1200875), (65, 461875), (125, 240175), (325, 92375), (625, 48035), (739, 40625), (1625, 18475), (3125, 9607), (3695, 8125)]