61713825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 47654175

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 485, 499, 1275, 1455, 1497, 1649, 2425, 2495, 4947, 7275, 7485, 8245, 8483, 12475, 24735, 25449, 37425, 41225, 42415, 48403, 123675, 127245, 145209, 212075, 242015, 636225, 726045, 822851, 1210075, 2468553, 3630225, 4114255, 12342765, 20571275, 61713825]

約数ペア:

[(1, 61713825), (3, 20571275), (5, 12342765), (15, 4114255), (17, 3630225), (25, 2468553), (51, 1210075), (75, 822851), (85, 726045), (97, 636225), (255, 242015), (291, 212075), (425, 145209), (485, 127245), (499, 123675), (1275, 48403), (1455, 42415), (1497, 41225), (1649, 37425), (2425, 25449), (2495, 24735), (4947, 12475), (7275, 8483), (7485, 8245)]