201530925

素因数分解:

$3^2\times 5^2\times {\mathrm{619}}^1\times {\mathrm{1447}}^1$

素因数の和:2082

約数の個数: 36

約数和(自身を含む): 361797280

約数和(自身を除く): 160266355

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 619, 1447, 1857, 3095, 4341, 5571, 7235, 9285, 13023, 15475, 21705, 27855, 36175, 46425, 65115, 108525, 139275, 325575, 895693, 2687079, 4478465, 8061237, 13435395, 22392325, 40306185, 67176975, 201530925]

約数ペア:

[(1, 201530925), (3, 67176975), (5, 40306185), (9, 22392325), (15, 13435395), (25, 8061237), (45, 4478465), (75, 2687079), (225, 895693), (619, 325575), (1447, 139275), (1857, 108525), (3095, 65115), (4341, 46425), (5571, 36175), (7235, 27855), (9285, 21705), (13023, 15475)]