2012080875

素因数分解:

$3^1\times 5^3\times 7^3\times {\mathrm{15643}}^1$

素因数の和:15682

約数の個数: 64

約数和(自身を含む): 3904742400

約数和(自身を除く): 1892661525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 343, 375, 525, 735, 875, 1029, 1225, 1715, 2625, 3675, 5145, 6125, 8575, 15643, 18375, 25725, 42875, 46929, 78215, 109501, 128625, 234645, 328503, 391075, 547505, 766507, 1173225, 1642515, 1955375, 2299521, 2737525, 3832535, 5365549, 5866125, 8212575, 11497605, 13687625, 16096647, 19162675, 26827745, 41062875, 57488025, 80483235, 95813375, 134138725, 287440125, 402416175, 670693625, 2012080875]

約数ペア:

[(1, 2012080875), (3, 670693625), (5, 402416175), (7, 287440125), (15, 134138725), (21, 95813375), (25, 80483235), (35, 57488025), (49, 41062875), (75, 26827745), (105, 19162675), (125, 16096647), (147, 13687625), (175, 11497605), (245, 8212575), (343, 5866125), (375, 5365549), (525, 3832535), (735, 2737525), (875, 2299521), (1029, 1955375), (1225, 1642515), (1715, 1173225), (2625, 766507), (3675, 547505), (5145, 391075), (6125, 328503), (8575, 234645), (15643, 128625), (18375, 109501), (25725, 78215), (42875, 46929)]