42539525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 22456315

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 181, 395, 425, 553, 595, 905, 1267, 1343, 1975, 2765, 2975, 3077, 4525, 6335, 6715, 9401, 13825, 14299, 15385, 21539, 31675, 33575, 47005, 71495, 76925, 100093, 107695, 235025, 243083, 357475, 500465, 538475, 1215415, 1701581, 2502325, 6077075, 8507905, 42539525]

約数ペア:

[(1, 42539525), (5, 8507905), (7, 6077075), (17, 2502325), (25, 1701581), (35, 1215415), (79, 538475), (85, 500465), (119, 357475), (175, 243083), (181, 235025), (395, 107695), (425, 100093), (553, 76925), (595, 71495), (905, 47005), (1267, 33575), (1343, 31675), (1975, 21539), (2765, 15385), (2975, 14299), (3077, 13825), (4525, 9401), (6335, 6715)]