4721025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 8218720

約数和(自身を除く): 3497695

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 3313, 9939, 16565, 49695, 62947, 82825, 188841, 248475, 314735, 944205, 1573675, 4721025]

約数ペア:

[(1, 4721025), (3, 1573675), (5, 944205), (15, 314735), (19, 248475), (25, 188841), (57, 82825), (75, 62947), (95, 49695), (285, 16565), (475, 9939), (1425, 3313)]