17924897375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4691}}^1$

素因数の和:5121

約数の個数: 64

約数和(自身を含む): 27966422016

約数和(自身を除く): 10041524641

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 397, 875, 1375, 1925, 1985, 2779, 4367, 4691, 9625, 9925, 13895, 21835, 23455, 30569, 32837, 49625, 51601, 69475, 109175, 117275, 152845, 164185, 258005, 347375, 361207, 545875, 586375, 764225, 820925, 1290025, 1806035, 1862327, 3821125, 4104625, 6450125, 9030175, 9311635, 13036289, 20485597, 45150875, 46558175, 65181445, 102427985, 143399179, 232790875, 325907225, 512139925, 716995895, 1629536125, 2560699625, 3584979475, 17924897375]

約数ペア:

[(1, 17924897375), (5, 3584979475), (7, 2560699625), (11, 1629536125), (25, 716995895), (35, 512139925), (55, 325907225), (77, 232790875), (125, 143399179), (175, 102427985), (275, 65181445), (385, 46558175), (397, 45150875), (875, 20485597), (1375, 13036289), (1925, 9311635), (1985, 9030175), (2779, 6450125), (4367, 4104625), (4691, 3821125), (9625, 1862327), (9925, 1806035), (13895, 1290025), (21835, 820925), (23455, 764225), (30569, 586375), (32837, 545875), (49625, 361207), (51601, 347375), (69475, 258005), (109175, 164185), (117275, 152845)]