27720283425

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{3203}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 46126065600

約数和(自身を除く): 18405782175

約数列:

[1, 3, 5, 15, 25, 75, 257, 449, 771, 1285, 1347, 2245, 3203, 3855, 6425, 6735, 9609, 11225, 16015, 19275, 33675, 48045, 80075, 115393, 240225, 346179, 576965, 823171, 1438147, 1730895, 2469513, 2884825, 4115855, 4314441, 7190735, 8654475, 12347565, 20579275, 21572205, 35953675, 61737825, 107861025, 369603779, 1108811337, 1848018895, 5544056685, 9240094475, 27720283425]

約数ペア:

[(1, 27720283425), (3, 9240094475), (5, 5544056685), (15, 1848018895), (25, 1108811337), (75, 369603779), (257, 107861025), (449, 61737825), (771, 35953675), (1285, 21572205), (1347, 20579275), (2245, 12347565), (3203, 8654475), (3855, 7190735), (6425, 4314441), (6735, 4115855), (9609, 2884825), (11225, 2469513), (16015, 1730895), (19275, 1438147), (33675, 823171), (48045, 576965), (80075, 346179), (115393, 240225)]