19090425

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 31699360

約数和(自身を除く): 12608935

約数列:

[1, 3, 5, 15, 25, 75, 331, 769, 993, 1655, 2307, 3845, 4965, 8275, 11535, 19225, 24825, 57675, 254539, 763617, 1272695, 3818085, 6363475, 19090425]

約数ペア:

[(1, 19090425), (3, 6363475), (5, 3818085), (15, 1272695), (25, 763617), (75, 254539), (331, 57675), (769, 24825), (993, 19225), (1655, 11535), (2307, 8275), (3845, 4965)]