51956235

素因数分解:

$3^4\times 5^1\times {\mathrm{128287}}^1$

素因数の和:128304

約数の個数: 20

約数和(自身を含む): 93137088

約数和(自身を除く): 41180853

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 128287, 384861, 641435, 1154583, 1924305, 3463749, 5772915, 10391247, 17318745, 51956235]

約数ペア:

[(1, 51956235), (3, 17318745), (5, 10391247), (9, 5772915), (15, 3463749), (27, 1924305), (45, 1154583), (81, 641435), (135, 384861), (405, 128287)]