15695312425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{28559}}^1$

素因数の和:28690

約数の個数: 48

約数和(自身を含む): 22311072000

約数和(自身を除く): 6615759575

約数列:

[1, 5, 13, 19, 25, 65, 89, 95, 247, 325, 445, 475, 1157, 1235, 1691, 2225, 5785, 6175, 8455, 21983, 28559, 28925, 42275, 109915, 142795, 371267, 542621, 549575, 713975, 1856335, 2541751, 2713105, 7054073, 9281675, 12708755, 13565525, 33042763, 35270365, 48293269, 63543775, 165213815, 176351825, 241466345, 627812497, 826069075, 1207331725, 3139062485, 15695312425]

約数ペア:

[(1, 15695312425), (5, 3139062485), (13, 1207331725), (19, 826069075), (25, 627812497), (65, 241466345), (89, 176351825), (95, 165213815), (247, 63543775), (325, 48293269), (445, 35270365), (475, 33042763), (1157, 13565525), (1235, 12708755), (1691, 9281675), (2225, 7054073), (5785, 2713105), (6175, 2541751), (8455, 1856335), (21983, 713975), (28559, 549575), (28925, 542621), (42275, 371267), (109915, 142795)]