163975796875

素因数分解:

$5^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2112

約数の個数: 84

約数和(自身を含む): 230648141416

約数和(自身を除く): 66672344541

約数列:

[1, 5, 11, 25, 43, 55, 121, 125, 215, 275, 473, 605, 625, 1075, 1375, 2017, 2365, 3025, 3125, 5203, 5375, 6875, 10085, 11825, 15125, 15625, 22187, 26015, 26875, 34375, 50425, 59125, 75625, 86731, 110935, 130075, 134375, 171875, 244057, 252125, 295625, 378125, 433655, 554675, 650375, 671875, 954041, 1220285, 1260625, 1478125, 1890625, 2168275, 2773375, 3251875, 4770205, 6101425, 6303125, 7390625, 10494451, 10841375, 13866875, 16259375, 23851025, 30507125, 31515625, 52472255, 54206875, 69334375, 81296875, 119255125, 152535625, 262361275, 271034375, 346671875, 596275625, 762678125, 1311806375, 1355171875, 2981378125, 3813390625, 6559031875, 14906890625, 32795159375, 163975796875]

約数ペア:

[(1, 163975796875), (5, 32795159375), (11, 14906890625), (25, 6559031875), (43, 3813390625), (55, 2981378125), (121, 1355171875), (125, 1311806375), (215, 762678125), (275, 596275625), (473, 346671875), (605, 271034375), (625, 262361275), (1075, 152535625), (1375, 119255125), (2017, 81296875), (2365, 69334375), (3025, 54206875), (3125, 52472255), (5203, 31515625), (5375, 30507125), (6875, 23851025), (10085, 16259375), (11825, 13866875), (15125, 10841375), (15625, 10494451), (22187, 7390625), (26015, 6303125), (26875, 6101425), (34375, 4770205), (50425, 3251875), (59125, 2773375), (75625, 2168275), (86731, 1890625), (110935, 1478125), (130075, 1260625), (134375, 1220285), (171875, 954041), (244057, 671875), (252125, 650375), (295625, 554675), (378125, 433655)]