378293325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 667814400

約数和(自身を除く): 289521075

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 3739, 4047, 5325, 6745, 11217, 18695, 20235, 33725, 56085, 71041, 93475, 101175, 213123, 265469, 280425, 355205, 796407, 1065615, 1327345, 1776025, 3982035, 5043911, 5328075, 6636725, 15131733, 19910175, 25219555, 75658665, 126097775, 378293325]

約数ペア:

[(1, 378293325), (3, 126097775), (5, 75658665), (15, 25219555), (19, 19910175), (25, 15131733), (57, 6636725), (71, 5328075), (75, 5043911), (95, 3982035), (213, 1776025), (285, 1327345), (355, 1065615), (475, 796407), (1065, 355205), (1349, 280425), (1425, 265469), (1775, 213123), (3739, 101175), (4047, 93475), (5325, 71041), (6745, 56085), (11217, 33725), (18695, 20235)]