51531250

素因数分解:

$2^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 56

約数和(自身を含む): 103358052

約数和(自身を除く): 51826802

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 125, 170, 194, 250, 425, 485, 625, 850, 970, 1250, 1649, 2125, 2425, 3125, 3298, 4250, 4850, 6250, 8245, 10625, 12125, 15625, 16490, 21250, 24250, 31250, 41225, 53125, 60625, 82450, 106250, 121250, 206125, 265625, 303125, 412250, 531250, 606250, 1030625, 1515625, 2061250, 3031250, 5153125, 10306250, 25765625, 51531250]

約数ペア:

[(1, 51531250), (2, 25765625), (5, 10306250), (10, 5153125), (17, 3031250), (25, 2061250), (34, 1515625), (50, 1030625), (85, 606250), (97, 531250), (125, 412250), (170, 303125), (194, 265625), (250, 206125), (425, 121250), (485, 106250), (625, 82450), (850, 60625), (970, 53125), (1250, 41225), (1649, 31250), (2125, 24250), (2425, 21250), (3125, 16490), (3298, 15625), (4250, 12125), (4850, 10625), (6250, 8245)]