577801250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 120

約数和(自身を含む): 1237750668

約数和(自身を除く): 659949418

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 37, 50, 62, 65, 74, 125, 130, 155, 185, 250, 310, 325, 370, 403, 481, 625, 650, 775, 806, 925, 961, 962, 1147, 1250, 1550, 1625, 1850, 1922, 2015, 2294, 2405, 3250, 3875, 4030, 4625, 4805, 4810, 5735, 7750, 8125, 9250, 9610, 10075, 11470, 12025, 12493, 14911, 16250, 19375, 20150, 23125, 24025, 24050, 24986, 28675, 29822, 35557, 38750, 46250, 48050, 50375, 57350, 60125, 62465, 71114, 74555, 100750, 120125, 120250, 124930, 143375, 149110, 177785, 240250, 251875, 286750, 300625, 312325, 355570, 372775, 462241, 503750, 600625, 601250, 624650, 716875, 745550, 888925, 924482, 1201250, 1433750, 1561625, 1777850, 1863875, 2311205, 3123250, 3727750, 4444625, 4622410, 7808125, 8889250, 9319375, 11556025, 15616250, 18638750, 22223125, 23112050, 44446250, 57780125, 115560250, 288900625, 577801250]

約数ペア:

[(1, 577801250), (2, 288900625), (5, 115560250), (10, 57780125), (13, 44446250), (25, 23112050), (26, 22223125), (31, 18638750), (37, 15616250), (50, 11556025), (62, 9319375), (65, 8889250), (74, 7808125), (125, 4622410), (130, 4444625), (155, 3727750), (185, 3123250), (250, 2311205), (310, 1863875), (325, 1777850), (370, 1561625), (403, 1433750), (481, 1201250), (625, 924482), (650, 888925), (775, 745550), (806, 716875), (925, 624650), (961, 601250), (962, 600625), (1147, 503750), (1250, 462241), (1550, 372775), (1625, 355570), (1850, 312325), (1922, 300625), (2015, 286750), (2294, 251875), (2405, 240250), (3250, 177785), (3875, 149110), (4030, 143375), (4625, 124930), (4805, 120250), (4810, 120125), (5735, 100750), (7750, 74555), (8125, 71114), (9250, 62465), (9610, 60125), (10075, 57350), (11470, 50375), (12025, 48050), (12493, 46250), (14911, 38750), (16250, 35557), (19375, 29822), (20150, 28675), (23125, 24986), (24025, 24050)]