79777550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 157757760

約数和(自身を除く): 77980210

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 925, 1073, 1450, 1487, 1850, 2146, 2974, 5365, 7435, 10730, 14870, 26825, 37175, 43123, 53650, 55019, 74350, 86246, 110038, 215615, 275095, 431230, 550190, 1078075, 1375475, 1595551, 2156150, 2750950, 3191102, 7977755, 15955510, 39888775, 79777550]

約数ペア:

[(1, 79777550), (2, 39888775), (5, 15955510), (10, 7977755), (25, 3191102), (29, 2750950), (37, 2156150), (50, 1595551), (58, 1375475), (74, 1078075), (145, 550190), (185, 431230), (290, 275095), (370, 215615), (725, 110038), (925, 86246), (1073, 74350), (1450, 55019), (1487, 53650), (1850, 43123), (2146, 37175), (2974, 26825), (5365, 14870), (7435, 10730)]