315401905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 490291200

約数和(自身を除く): 174889295

約数列:

[1, 5, 7, 13, 31, 35, 59, 65, 91, 155, 217, 295, 379, 403, 413, 455, 767, 1085, 1829, 1895, 2015, 2065, 2653, 2821, 3835, 4927, 5369, 9145, 11749, 12803, 13265, 14105, 22361, 23777, 24635, 26845, 34489, 58745, 64015, 82243, 111805, 118885, 152737, 156527, 166439, 172445, 290693, 411215, 693191, 763685, 782635, 832195, 1069159, 1453465, 2034851, 3465955, 4852337, 5345795, 9011483, 10174255, 24261685, 45057415, 63080381, 315401905]

約数ペア:

[(1, 315401905), (5, 63080381), (7, 45057415), (13, 24261685), (31, 10174255), (35, 9011483), (59, 5345795), (65, 4852337), (91, 3465955), (155, 2034851), (217, 1453465), (295, 1069159), (379, 832195), (403, 782635), (413, 763685), (455, 693191), (767, 411215), (1085, 290693), (1829, 172445), (1895, 166439), (2015, 156527), (2065, 152737), (2653, 118885), (2821, 111805), (3835, 82243), (4927, 64015), (5369, 58745), (9145, 34489), (11749, 26845), (12803, 24635), (13265, 23777), (14105, 22361)]