40545525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 72564800

約数和(自身を除く): 32019275

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 769, 925, 1425, 2109, 2307, 2775, 3515, 3845, 10545, 11535, 14611, 17575, 19225, 28453, 43833, 52725, 57675, 73055, 85359, 142265, 219165, 365275, 426795, 540607, 711325, 1095825, 1621821, 2133975, 2703035, 8109105, 13515175, 40545525]

約数ペア:

[(1, 40545525), (3, 13515175), (5, 8109105), (15, 2703035), (19, 2133975), (25, 1621821), (37, 1095825), (57, 711325), (75, 540607), (95, 426795), (111, 365275), (185, 219165), (285, 142265), (475, 85359), (555, 73055), (703, 57675), (769, 52725), (925, 43833), (1425, 28453), (2109, 19225), (2307, 17575), (2775, 14611), (3515, 11535), (3845, 10545)]