67124175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 48368433

約数列:

[1, 3, 5, 15, 25, 41, 75, 83, 123, 205, 249, 263, 415, 615, 789, 1025, 1245, 1315, 2075, 3075, 3403, 3945, 6225, 6575, 10209, 10783, 17015, 19725, 21829, 32349, 51045, 53915, 65487, 85075, 109145, 161745, 255225, 269575, 327435, 545725, 808725, 894989, 1637175, 2684967, 4474945, 13424835, 22374725, 67124175]

約数ペア:

[(1, 67124175), (3, 22374725), (5, 13424835), (15, 4474945), (25, 2684967), (41, 1637175), (75, 894989), (83, 808725), (123, 545725), (205, 327435), (249, 269575), (263, 255225), (415, 161745), (615, 109145), (789, 85075), (1025, 65487), (1245, 53915), (1315, 51045), (2075, 32349), (3075, 21829), (3403, 19725), (3945, 17015), (6225, 10783), (6575, 10209)]