4078875

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 6926400

約数和(自身を除く): 2847525

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 149, 219, 365, 375, 447, 745, 1095, 1825, 2235, 3725, 5475, 9125, 10877, 11175, 18625, 27375, 32631, 54385, 55875, 163155, 271925, 815775, 1359625, 4078875]

約数ペア:

[(1, 4078875), (3, 1359625), (5, 815775), (15, 271925), (25, 163155), (73, 55875), (75, 54385), (125, 32631), (149, 27375), (219, 18625), (365, 11175), (375, 10877), (447, 9125), (745, 5475), (1095, 3725), (1825, 2235)]