2905125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4952064

約数和(自身を除く): 2046939

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 127, 183, 305, 375, 381, 635, 915, 1525, 1905, 3175, 4575, 7625, 7747, 9525, 15875, 22875, 23241, 38735, 47625, 116205, 193675, 581025, 968375, 2905125]

約数ペア:

[(1, 2905125), (3, 968375), (5, 581025), (15, 193675), (25, 116205), (61, 47625), (75, 38735), (125, 23241), (127, 22875), (183, 15875), (305, 9525), (375, 7747), (381, 7625), (635, 4575), (915, 3175), (1525, 1905)]