25688403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 42325920

約数和(自身を除く): 16637517

約数列:

[1, 3, 9, 13, 29, 39, 67, 87, 113, 117, 201, 261, 339, 377, 603, 871, 1017, 1131, 1469, 1943, 2613, 3277, 3393, 4407, 5829, 7571, 7839, 9831, 13221, 17487, 22713, 25259, 29493, 42601, 68139, 75777, 98423, 127803, 219559, 227331, 295269, 383409, 658677, 885807, 1976031, 2854267, 8562801, 25688403]

約数ペア:

[(1, 25688403), (3, 8562801), (9, 2854267), (13, 1976031), (29, 885807), (39, 658677), (67, 383409), (87, 295269), (113, 227331), (117, 219559), (201, 127803), (261, 98423), (339, 75777), (377, 68139), (603, 42601), (871, 29493), (1017, 25259), (1131, 22713), (1469, 17487), (1943, 13221), (2613, 9831), (3277, 7839), (3393, 7571), (4407, 5829)]