1388897325

素因数分解:

$3^2\times 5^2\times {\mathrm{1259}}^1\times {\mathrm{4903}}^1$

素因数の和:6178

約数の個数: 36

約数和(自身を含む): 2490153120

約数和(自身を除く): 1101255795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1259, 3777, 4903, 6295, 11331, 14709, 18885, 24515, 31475, 44127, 56655, 73545, 94425, 122575, 220635, 283275, 367725, 1103175, 6172877, 18518631, 30864385, 55555893, 92593155, 154321925, 277779465, 462965775, 1388897325]

約数ペア:

[(1, 1388897325), (3, 462965775), (5, 277779465), (9, 154321925), (15, 92593155), (25, 55555893), (45, 30864385), (75, 18518631), (225, 6172877), (1259, 1103175), (3777, 367725), (4903, 283275), (6295, 220635), (11331, 122575), (14709, 94425), (18885, 73545), (24515, 56655), (31475, 44127)]