1339875

素因数分解:

$3^3\times 5^3\times {\mathrm{397}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 2483520

約数和(自身を除く): 1143645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 397, 675, 1125, 1191, 1985, 3375, 3573, 5955, 9925, 10719, 17865, 29775, 49625, 53595, 89325, 148875, 267975, 446625, 1339875]

約数ペア:

[(1, 1339875), (3, 446625), (5, 267975), (9, 148875), (15, 89325), (25, 53595), (27, 49625), (45, 29775), (75, 17865), (125, 10719), (135, 9925), (225, 5955), (375, 3573), (397, 3375), (675, 1985), (1125, 1191)]