1240201425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1867}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 2176414272

約数和(自身を除く): 936212847

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 521, 1275, 1563, 1867, 2605, 5601, 7815, 8857, 9335, 13025, 26571, 28005, 31739, 39075, 44285, 46675, 95217, 132855, 140025, 158695, 221425, 476085, 664275, 793475, 972707, 2380425, 2918121, 4863535, 14590605, 16536019, 24317675, 49608057, 72953025, 82680095, 248040285, 413400475, 1240201425]

約数ペア:

[(1, 1240201425), (3, 413400475), (5, 248040285), (15, 82680095), (17, 72953025), (25, 49608057), (51, 24317675), (75, 16536019), (85, 14590605), (255, 4863535), (425, 2918121), (521, 2380425), (1275, 972707), (1563, 793475), (1867, 664275), (2605, 476085), (5601, 221425), (7815, 158695), (8857, 140025), (9335, 132855), (13025, 95217), (26571, 46675), (28005, 44285), (31739, 39075)]