2149492725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{9941}}^1$

素因数の和:10019

約数の個数: 54

約数和(自身を含む): 3978579618

約数和(自身を除く): 1829086893

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 961, 1395, 2325, 2883, 4805, 6975, 8649, 9941, 14415, 24025, 29823, 43245, 49705, 72075, 89469, 149115, 216225, 248525, 308171, 447345, 745575, 924513, 1540855, 2236725, 2773539, 4622565, 7704275, 9553301, 13867695, 23112825, 28659903, 47766505, 69338475, 85979709, 143299515, 238832525, 429898545, 716497575, 2149492725]

約数ペア:

[(1, 2149492725), (3, 716497575), (5, 429898545), (9, 238832525), (15, 143299515), (25, 85979709), (31, 69338475), (45, 47766505), (75, 28659903), (93, 23112825), (155, 13867695), (225, 9553301), (279, 7704275), (465, 4622565), (775, 2773539), (961, 2236725), (1395, 1540855), (2325, 924513), (2883, 745575), (4805, 447345), (6975, 308171), (8649, 248525), (9941, 216225), (14415, 149115), (24025, 89469), (29823, 72075), (43245, 49705)]