2031141875

素因数分解:

$5^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2350

約数の個数: 60

約数和(自身を含む): 3055646880

約数和(自身を除く): 1024505005

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 175, 203, 245, 625, 725, 875, 1015, 1225, 1421, 2287, 3625, 4375, 5075, 6125, 7105, 11435, 16009, 18125, 25375, 30625, 35525, 57175, 66323, 80045, 112063, 126875, 177625, 285875, 331615, 400225, 464261, 560315, 888125, 1429375, 1658075, 2001125, 2321305, 2801575, 3249827, 8290375, 10005625, 11606525, 14007875, 16249135, 41451875, 58032625, 70039375, 81245675, 290163125, 406228375, 2031141875]

約数ペア:

[(1, 2031141875), (5, 406228375), (7, 290163125), (25, 81245675), (29, 70039375), (35, 58032625), (49, 41451875), (125, 16249135), (145, 14007875), (175, 11606525), (203, 10005625), (245, 8290375), (625, 3249827), (725, 2801575), (875, 2321305), (1015, 2001125), (1225, 1658075), (1421, 1429375), (2287, 888125), (3625, 560315), (4375, 464261), (5075, 400225), (6125, 331615), (7105, 285875), (11435, 177625), (16009, 126875), (18125, 112063), (25375, 80045), (30625, 66323), (35525, 57175)]