26628075

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 49520640

約数和(自身を除く): 22892565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 383, 515, 675, 927, 1149, 1545, 1915, 2575, 2781, 3447, 4635, 5745, 7725, 9575, 10341, 13905, 17235, 23175, 28725, 39449, 51705, 69525, 86175, 118347, 197245, 258525, 355041, 591735, 986225, 1065123, 1775205, 2958675, 5325615, 8876025, 26628075]

約数ペア:

[(1, 26628075), (3, 8876025), (5, 5325615), (9, 2958675), (15, 1775205), (25, 1065123), (27, 986225), (45, 591735), (75, 355041), (103, 258525), (135, 197245), (225, 118347), (309, 86175), (383, 69525), (515, 51705), (675, 39449), (927, 28725), (1149, 23175), (1545, 17235), (1915, 13905), (2575, 10341), (2781, 9575), (3447, 7725), (4635, 5745)]