68193125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 115463040

約数和(自身を除く): 47269915

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 109, 125, 143, 175, 275, 325, 385, 455, 545, 625, 715, 763, 875, 1001, 1199, 1375, 1417, 1625, 1925, 2275, 2725, 3575, 3815, 4375, 5005, 5995, 6875, 7085, 8125, 8393, 9625, 9919, 11375, 13625, 15587, 17875, 19075, 25025, 29975, 35425, 41965, 48125, 49595, 56875, 68125, 77935, 89375, 95375, 109109, 125125, 149875, 177125, 209825, 247975, 389675, 476875, 545545, 625625, 749375, 885625, 1049125, 1239875, 1948375, 2727725, 5245625, 6199375, 9741875, 13638625, 68193125]

約数ペア:

[(1, 68193125), (5, 13638625), (7, 9741875), (11, 6199375), (13, 5245625), (25, 2727725), (35, 1948375), (55, 1239875), (65, 1049125), (77, 885625), (91, 749375), (109, 625625), (125, 545545), (143, 476875), (175, 389675), (275, 247975), (325, 209825), (385, 177125), (455, 149875), (545, 125125), (625, 109109), (715, 95375), (763, 89375), (875, 77935), (1001, 68125), (1199, 56875), (1375, 49595), (1417, 48125), (1625, 41965), (1925, 35425), (2275, 29975), (2725, 25025), (3575, 19075), (3815, 17875), (4375, 15587), (5005, 13625), (5995, 11375), (6875, 9919), (7085, 9625), (8125, 8393)]