18730725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19211}}^1$

素因数の和:19237

約数の個数: 24

約数和(自身を含む): 33352032

約数和(自身を除く): 14621307

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19211, 57633, 96055, 249743, 288165, 480275, 749229, 1248715, 1440825, 3746145, 6243575, 18730725]

約数ペア:

[(1, 18730725), (3, 6243575), (5, 3746145), (13, 1440825), (15, 1248715), (25, 749229), (39, 480275), (65, 288165), (75, 249743), (195, 96055), (325, 57633), (975, 19211)]