12129525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 23522304

約数和(自身を除く): 11392779

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 47, 75, 93, 111, 141, 155, 185, 225, 235, 279, 333, 423, 465, 555, 705, 775, 925, 1147, 1175, 1395, 1457, 1665, 1739, 2115, 2325, 2775, 3441, 3525, 4371, 5217, 5735, 6975, 7285, 8325, 8695, 10323, 10575, 13113, 15651, 17205, 21855, 26085, 28675, 36425, 43475, 51615, 53909, 65565, 78255, 86025, 109275, 130425, 161727, 258075, 269545, 327825, 391275, 485181, 808635, 1347725, 2425905, 4043175, 12129525]

約数ペア:

[(1, 12129525), (3, 4043175), (5, 2425905), (9, 1347725), (15, 808635), (25, 485181), (31, 391275), (37, 327825), (45, 269545), (47, 258075), (75, 161727), (93, 130425), (111, 109275), (141, 86025), (155, 78255), (185, 65565), (225, 53909), (235, 51615), (279, 43475), (333, 36425), (423, 28675), (465, 26085), (555, 21855), (705, 17205), (775, 15651), (925, 13113), (1147, 10575), (1175, 10323), (1395, 8695), (1457, 8325), (1665, 7285), (1739, 6975), (2115, 5735), (2325, 5217), (2775, 4371), (3441, 3525)]