23154425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 35747712

約数和(自身を除く): 12593287

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 181, 215, 301, 425, 595, 731, 905, 1075, 1267, 1505, 2975, 3077, 3655, 4525, 5117, 6335, 7525, 7783, 15385, 18275, 21539, 25585, 31675, 38915, 54481, 76925, 107695, 127925, 132311, 194575, 272405, 538475, 661555, 926177, 1362025, 3307775, 4630885, 23154425]

約数ペア:

[(1, 23154425), (5, 4630885), (7, 3307775), (17, 1362025), (25, 926177), (35, 661555), (43, 538475), (85, 272405), (119, 194575), (175, 132311), (181, 127925), (215, 107695), (301, 76925), (425, 54481), (595, 38915), (731, 31675), (905, 25585), (1075, 21539), (1267, 18275), (1505, 15385), (2975, 7783), (3077, 7525), (3655, 6335), (4525, 5117)]