2228701825

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2621}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 3261684096

約数和(自身を除く): 1032982271

約数列:

[1, 5, 7, 25, 35, 43, 113, 175, 215, 301, 565, 791, 1075, 1505, 2621, 2825, 3955, 4859, 7525, 13105, 18347, 19775, 24295, 34013, 65525, 91735, 112703, 121475, 170065, 296173, 458675, 563515, 788921, 850325, 1480865, 2073211, 2817575, 3944605, 7404325, 10366055, 12735439, 19723025, 51830275, 63677195, 89148073, 318385975, 445740365, 2228701825]

約数ペア:

[(1, 2228701825), (5, 445740365), (7, 318385975), (25, 89148073), (35, 63677195), (43, 51830275), (113, 19723025), (175, 12735439), (215, 10366055), (301, 7404325), (565, 3944605), (791, 2817575), (1075, 2073211), (1505, 1480865), (2621, 850325), (2825, 788921), (3955, 563515), (4859, 458675), (7525, 296173), (13105, 170065), (18347, 121475), (19775, 112703), (24295, 91735), (34013, 65525)]