421995225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{296137}}^1$

素因数の和:296169

約数の個数: 24

約数和(自身を含む): 734422240

約数和(自身を除く): 312427015

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 296137, 888411, 1480685, 4442055, 5626603, 7403425, 16879809, 22210275, 28133015, 84399045, 140665075, 421995225]

約数ペア:

[(1, 421995225), (3, 140665075), (5, 84399045), (15, 28133015), (19, 22210275), (25, 16879809), (57, 7403425), (75, 5626603), (95, 4442055), (285, 1480685), (475, 888411), (1425, 296137)]