71167785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 129325056

約数和(自身を除く): 58157271

約数列:

[1, 3, 5, 13, 15, 31, 39, 61, 65, 93, 155, 183, 193, 195, 305, 403, 465, 579, 793, 915, 965, 1209, 1891, 2015, 2379, 2509, 2895, 3965, 5673, 5983, 6045, 7527, 9455, 11773, 11895, 12545, 17949, 24583, 28365, 29915, 35319, 37635, 58865, 73749, 77779, 89745, 122915, 153049, 176595, 233337, 364963, 368745, 388895, 459147, 765245, 1094889, 1166685, 1824815, 2295735, 4744519, 5474445, 14233557, 23722595, 71167785]

約数ペア:

[(1, 71167785), (3, 23722595), (5, 14233557), (13, 5474445), (15, 4744519), (31, 2295735), (39, 1824815), (61, 1166685), (65, 1094889), (93, 765245), (155, 459147), (183, 388895), (193, 368745), (195, 364963), (305, 233337), (403, 176595), (465, 153049), (579, 122915), (793, 89745), (915, 77779), (965, 73749), (1209, 58865), (1891, 37635), (2015, 35319), (2379, 29915), (2509, 28365), (2895, 24583), (3965, 17949), (5673, 12545), (5983, 11895), (6045, 11773), (7527, 9455)]