8481135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 15998976

約数和(自身を除く): 7517841

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 61, 65, 69, 93, 115, 155, 183, 195, 299, 305, 345, 403, 465, 713, 793, 897, 915, 1209, 1403, 1495, 1891, 2015, 2139, 2379, 3565, 3965, 4209, 4485, 5673, 6045, 7015, 9269, 9455, 10695, 11895, 18239, 21045, 24583, 27807, 28365, 43493, 46345, 54717, 73749, 91195, 122915, 130479, 139035, 217465, 273585, 368745, 565409, 652395, 1696227, 2827045, 8481135]

約数ペア:

[(1, 8481135), (3, 2827045), (5, 1696227), (13, 652395), (15, 565409), (23, 368745), (31, 273585), (39, 217465), (61, 139035), (65, 130479), (69, 122915), (93, 91195), (115, 73749), (155, 54717), (183, 46345), (195, 43493), (299, 28365), (305, 27807), (345, 24583), (403, 21045), (465, 18239), (713, 11895), (793, 10695), (897, 9455), (915, 9269), (1209, 7015), (1403, 6045), (1495, 5673), (1891, 4485), (2015, 4209), (2139, 3965), (2379, 3565)]