20232293125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 28246458240

約数和(自身を除く): 8014165115

約数列:

[1, 5, 11, 25, 55, 71, 125, 181, 229, 275, 355, 625, 781, 905, 1145, 1375, 1775, 1991, 2519, 3905, 4525, 5725, 6875, 8875, 9955, 12595, 12851, 16259, 19525, 22625, 28625, 41449, 44375, 49775, 62975, 64255, 81295, 97625, 113125, 141361, 143125, 178849, 207245, 248875, 314875, 321275, 406475, 455939, 488125, 706805, 894245, 1036225, 1244375, 1574375, 1606375, 2032375, 2279695, 2942879, 3534025, 4471225, 5181125, 8031875, 10161875, 11398475, 14714395, 17670125, 22356125, 25905625, 32371669, 56992375, 73571975, 88350625, 111780625, 161858345, 284961875, 367859875, 809291725, 1839299375, 4046458625, 20232293125]

約数ペア:

[(1, 20232293125), (5, 4046458625), (11, 1839299375), (25, 809291725), (55, 367859875), (71, 284961875), (125, 161858345), (181, 111780625), (229, 88350625), (275, 73571975), (355, 56992375), (625, 32371669), (781, 25905625), (905, 22356125), (1145, 17670125), (1375, 14714395), (1775, 11398475), (1991, 10161875), (2519, 8031875), (3905, 5181125), (4525, 4471225), (5725, 3534025), (6875, 2942879), (8875, 2279695), (9955, 2032375), (12595, 1606375), (12851, 1574375), (16259, 1244375), (19525, 1036225), (22625, 894245), (28625, 706805), (41449, 488125), (44375, 455939), (49775, 406475), (62975, 321275), (64255, 314875), (81295, 248875), (97625, 207245), (113125, 178849), (141361, 143125)]