1275822015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 2248189440

約数和(自身を除く): 972367425

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 283, 305, 379, 793, 849, 915, 1137, 1415, 1895, 2379, 3679, 3965, 4245, 4927, 5685, 11037, 11895, 14781, 17263, 18395, 23119, 24635, 51789, 55185, 69357, 73905, 86315, 107257, 115595, 224419, 258945, 300547, 321771, 346785, 536285, 673257, 901641, 1122095, 1394341, 1502735, 1608855, 3366285, 4183023, 4508205, 6542677, 6971705, 19628031, 20915115, 32713385, 85054801, 98140155, 255164403, 425274005, 1275822015]

約数ペア:

[(1, 1275822015), (3, 425274005), (5, 255164403), (13, 98140155), (15, 85054801), (39, 32713385), (61, 20915115), (65, 19628031), (183, 6971705), (195, 6542677), (283, 4508205), (305, 4183023), (379, 3366285), (793, 1608855), (849, 1502735), (915, 1394341), (1137, 1122095), (1415, 901641), (1895, 673257), (2379, 536285), (3679, 346785), (3965, 321771), (4245, 300547), (4927, 258945), (5685, 224419), (11037, 115595), (11895, 107257), (14781, 86315), (17263, 73905), (18395, 69357), (23119, 55185), (24635, 51789)]