51214215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 97090560

約数和(自身を除く): 45876345

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 601, 741, 897, 1235, 1311, 1495, 1803, 2185, 3005, 3705, 4485, 5681, 6555, 7813, 9015, 11419, 13823, 17043, 23439, 28405, 34257, 39065, 41469, 57095, 69115, 85215, 117195, 148447, 171285, 179699, 207345, 262637, 445341, 539097, 742235, 787911, 898495, 1313185, 2226705, 2695485, 3414281, 3939555, 10242843, 17071405, 51214215]

約数ペア:

[(1, 51214215), (3, 17071405), (5, 10242843), (13, 3939555), (15, 3414281), (19, 2695485), (23, 2226705), (39, 1313185), (57, 898495), (65, 787911), (69, 742235), (95, 539097), (115, 445341), (195, 262637), (247, 207345), (285, 179699), (299, 171285), (345, 148447), (437, 117195), (601, 85215), (741, 69115), (897, 57095), (1235, 41469), (1311, 39065), (1495, 34257), (1803, 28405), (2185, 23439), (3005, 17043), (3705, 13823), (4485, 11419), (5681, 9015), (6555, 7813)]