66958325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 102207744

約数和(自身を除く): 35249419

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 317, 355, 425, 497, 595, 1207, 1585, 1775, 2219, 2485, 2975, 5389, 6035, 7925, 8449, 11095, 12425, 22507, 26945, 30175, 37723, 42245, 55475, 112535, 134725, 157549, 188615, 211225, 382619, 562675, 787745, 943075, 1913095, 2678333, 3938725, 9565475, 13391665, 66958325]

約数ペア:

[(1, 66958325), (5, 13391665), (7, 9565475), (17, 3938725), (25, 2678333), (35, 1913095), (71, 943075), (85, 787745), (119, 562675), (175, 382619), (317, 211225), (355, 188615), (425, 157549), (497, 134725), (595, 112535), (1207, 55475), (1585, 42245), (1775, 37723), (2219, 30175), (2485, 26945), (2975, 22507), (5389, 12425), (6035, 11095), (7925, 8449)]