25834185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 50244480

約数和(自身を除く): 24410295

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 79, 117, 129, 169, 195, 215, 237, 387, 395, 507, 559, 585, 645, 711, 845, 1027, 1185, 1521, 1677, 1935, 2535, 2795, 3081, 3397, 3555, 5031, 5135, 7267, 7605, 8385, 9243, 10191, 13351, 15405, 16985, 21801, 25155, 30573, 36335, 40053, 44161, 46215, 50955, 65403, 66755, 109005, 120159, 132483, 152865, 200265, 220805, 327015, 397449, 574093, 600795, 662415, 1722279, 1987245, 2870465, 5166837, 8611395, 25834185]

約数ペア:

[(1, 25834185), (3, 8611395), (5, 5166837), (9, 2870465), (13, 1987245), (15, 1722279), (39, 662415), (43, 600795), (45, 574093), (65, 397449), (79, 327015), (117, 220805), (129, 200265), (169, 152865), (195, 132483), (215, 120159), (237, 109005), (387, 66755), (395, 65403), (507, 50955), (559, 46215), (585, 44161), (645, 40053), (711, 36335), (845, 30573), (1027, 25155), (1185, 21801), (1521, 16985), (1677, 15405), (1935, 13351), (2535, 10191), (2795, 9243), (3081, 8385), (3397, 7605), (3555, 7267), (5031, 5135)]