201189825

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 60

約数和(自身を含む): 378055788

約数和(自身を除く): 176865963

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 657, 675, 1095, 1361, 1825, 1971, 2025, 3285, 4083, 5475, 5913, 6805, 9855, 12249, 16425, 20415, 29565, 34025, 36747, 49275, 61245, 99353, 102075, 110241, 147825, 183735, 298059, 306225, 496765, 551205, 894177, 918675, 1490295, 2483825, 2682531, 2756025, 4470885, 7451475, 8047593, 13412655, 22354425, 40237965, 67063275, 201189825]

約数ペア:

[(1, 201189825), (3, 67063275), (5, 40237965), (9, 22354425), (15, 13412655), (25, 8047593), (27, 7451475), (45, 4470885), (73, 2756025), (75, 2682531), (81, 2483825), (135, 1490295), (219, 918675), (225, 894177), (365, 551205), (405, 496765), (657, 306225), (675, 298059), (1095, 183735), (1361, 147825), (1825, 110241), (1971, 102075), (2025, 99353), (3285, 61245), (4083, 49275), (5475, 36747), (5913, 34025), (6805, 29565), (9855, 20415), (12249, 16425)]