72318223125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4817}}^1$

素因数の和:5017

約数の個数: 120

約数和(自身を含む): 139120385976

約数和(自身を除く): 66802162851

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 157, 225, 255, 375, 425, 471, 625, 765, 785, 1125, 1275, 1413, 1875, 2125, 2355, 2669, 3825, 3925, 4817, 5625, 6375, 7065, 8007, 10625, 11775, 13345, 14451, 19125, 19625, 24021, 24085, 31875, 35325, 40035, 43353, 58875, 66725, 72255, 81889, 95625, 98125, 120105, 120425, 176625, 200175, 216765, 245667, 294375, 333625, 361275, 409445, 600525, 602125, 737001, 756269, 883125, 1000875, 1083825, 1228335, 1668125, 1806375, 2047225, 2268807, 3002625, 3010625, 3685005, 3781345, 5004375, 5419125, 6141675, 6806421, 9031875, 10236125, 11344035, 12856573, 15013125, 18425025, 18906725, 27095625, 30708375, 34032105, 38569719, 51180625, 56720175, 64282865, 92125125, 94533625, 115709157, 153541875, 170160525, 192848595, 283600875, 321414325, 460625625, 472668125, 578545785, 850802625, 964242975, 1418004375, 1607071625, 2892728925, 4254013125, 4821214875, 8035358125, 14463644625, 24106074375, 72318223125]

約数ペア:

[(1, 72318223125), (3, 24106074375), (5, 14463644625), (9, 8035358125), (15, 4821214875), (17, 4254013125), (25, 2892728925), (45, 1607071625), (51, 1418004375), (75, 964242975), (85, 850802625), (125, 578545785), (153, 472668125), (157, 460625625), (225, 321414325), (255, 283600875), (375, 192848595), (425, 170160525), (471, 153541875), (625, 115709157), (765, 94533625), (785, 92125125), (1125, 64282865), (1275, 56720175), (1413, 51180625), (1875, 38569719), (2125, 34032105), (2355, 30708375), (2669, 27095625), (3825, 18906725), (3925, 18425025), (4817, 15013125), (5625, 12856573), (6375, 11344035), (7065, 10236125), (8007, 9031875), (10625, 6806421), (11775, 6141675), (13345, 5419125), (14451, 5004375), (19125, 3781345), (19625, 3685005), (24021, 3010625), (24085, 3002625), (31875, 2268807), (35325, 2047225), (40035, 1806375), (43353, 1668125), (58875, 1228335), (66725, 1083825), (72255, 1000875), (81889, 883125), (95625, 756269), (98125, 737001), (120105, 602125), (120425, 600525), (176625, 409445), (200175, 361275), (216765, 333625), (245667, 294375)]