121287775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 185345280

約数和(自身を除く): 64057505

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 175, 295, 413, 425, 595, 691, 1003, 1475, 2065, 2975, 3455, 4837, 5015, 7021, 10325, 11747, 17275, 24185, 25075, 35105, 40769, 58735, 82229, 120925, 175525, 203845, 285383, 293675, 411145, 693073, 1019225, 1426915, 2055725, 3465365, 4851511, 7134575, 17326825, 24257555, 121287775]

約数ペア:

[(1, 121287775), (5, 24257555), (7, 17326825), (17, 7134575), (25, 4851511), (35, 3465365), (59, 2055725), (85, 1426915), (119, 1019225), (175, 693073), (295, 411145), (413, 293675), (425, 285383), (595, 203845), (691, 175525), (1003, 120925), (1475, 82229), (2065, 58735), (2975, 40769), (3455, 35105), (4837, 25075), (5015, 24185), (7021, 17275), (10325, 11747)]