27207525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 48280640

約数和(自身を除く): 21073115

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 313, 475, 915, 939, 1159, 1425, 1525, 1565, 3477, 4575, 4695, 5795, 5947, 7825, 17385, 17841, 19093, 23475, 28975, 29735, 57279, 86925, 89205, 95465, 148675, 286395, 362767, 446025, 477325, 1088301, 1431975, 1813835, 5441505, 9069175, 27207525]

約数ペア:

[(1, 27207525), (3, 9069175), (5, 5441505), (15, 1813835), (19, 1431975), (25, 1088301), (57, 477325), (61, 446025), (75, 362767), (95, 286395), (183, 148675), (285, 95465), (305, 89205), (313, 86925), (475, 57279), (915, 29735), (939, 28975), (1159, 23475), (1425, 19093), (1525, 17841), (1565, 17385), (3477, 7825), (4575, 5947), (4695, 5795)]