20241375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 42052608

約数和(自身を除く): 21811233

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, 701, 825, 875, 1155, 1375, 1925, 2103, 2625, 3505, 4125, 4907, 5775, 7711, 9625, 10515, 14721, 17525, 23133, 24535, 28875, 38555, 52575, 53977, 73605, 87625, 115665, 122675, 161931, 192775, 262875, 269885, 368025, 578325, 613375, 809655, 963875, 1349425, 1840125, 2891625, 4048275, 6747125, 20241375]

約数ペア:

[(1, 20241375), (3, 6747125), (5, 4048275), (7, 2891625), (11, 1840125), (15, 1349425), (21, 963875), (25, 809655), (33, 613375), (35, 578325), (55, 368025), (75, 269885), (77, 262875), (105, 192775), (125, 161931), (165, 122675), (175, 115665), (231, 87625), (275, 73605), (375, 53977), (385, 52575), (525, 38555), (701, 28875), (825, 24535), (875, 23133), (1155, 17525), (1375, 14721), (1925, 10515), (2103, 9625), (2625, 7711), (3505, 5775), (4125, 4907)]