2010421875

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 4184946432

約数和(自身を除く): 2174524557

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 557, 625, 825, 875, 1155, 1375, 1671, 1875, 1925, 2625, 2785, 3125, 3899, 4125, 4375, 5775, 6127, 6875, 8355, 9375, 9625, 11697, 13125, 13925, 15625, 18381, 19495, 20625, 21875, 28875, 30635, 34375, 41775, 42889, 46875, 48125, 58485, 65625, 69625, 91905, 97475, 103125, 109375, 128667, 144375, 153175, 171875, 208875, 214445, 240625, 292425, 328125, 348125, 459525, 487375, 515625, 643335, 721875, 765875, 1044375, 1072225, 1203125, 1462125, 1740625, 2297625, 2436875, 3216675, 3609375, 3829375, 5221875, 5361125, 7310625, 8703125, 11488125, 12184375, 16083375, 19146875, 26109375, 26805625, 36553125, 57440625, 60921875, 80416875, 95734375, 134028125, 182765625, 287203125, 402084375, 670140625, 2010421875]

約数ペア:

[(1, 2010421875), (3, 670140625), (5, 402084375), (7, 287203125), (11, 182765625), (15, 134028125), (21, 95734375), (25, 80416875), (33, 60921875), (35, 57440625), (55, 36553125), (75, 26805625), (77, 26109375), (105, 19146875), (125, 16083375), (165, 12184375), (175, 11488125), (231, 8703125), (275, 7310625), (375, 5361125), (385, 5221875), (525, 3829375), (557, 3609375), (625, 3216675), (825, 2436875), (875, 2297625), (1155, 1740625), (1375, 1462125), (1671, 1203125), (1875, 1072225), (1925, 1044375), (2625, 765875), (2785, 721875), (3125, 643335), (3899, 515625), (4125, 487375), (4375, 459525), (5775, 348125), (6127, 328125), (6875, 292425), (8355, 240625), (9375, 214445), (9625, 208875), (11697, 171875), (13125, 153175), (13925, 144375), (15625, 128667), (18381, 109375), (19495, 103125), (20625, 97475), (21875, 91905), (28875, 69625), (30635, 65625), (34375, 58485), (41775, 48125), (42889, 46875)]