21966375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 38488320

約数和(自身を除く): 16521945

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 3083, 7125, 9249, 15415, 46245, 58577, 77075, 175731, 231225, 292885, 385375, 878655, 1156125, 1464425, 4393275, 7322125, 21966375]

約数ペア:

[(1, 21966375), (3, 7322125), (5, 4393275), (15, 1464425), (19, 1156125), (25, 878655), (57, 385375), (75, 292885), (95, 231225), (125, 175731), (285, 77075), (375, 58577), (475, 46245), (1425, 15415), (2375, 9249), (3083, 7125)]