38231725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 20264531

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 181, 355, 425, 497, 595, 905, 1207, 1267, 1775, 2485, 2975, 3077, 4525, 6035, 6335, 8449, 12425, 12851, 15385, 21539, 30175, 31675, 42245, 64255, 76925, 89957, 107695, 211225, 218467, 321275, 449785, 538475, 1092335, 1529269, 2248925, 5461675, 7646345, 38231725]

約数ペア:

[(1, 38231725), (5, 7646345), (7, 5461675), (17, 2248925), (25, 1529269), (35, 1092335), (71, 538475), (85, 449785), (119, 321275), (175, 218467), (181, 211225), (355, 107695), (425, 89957), (497, 76925), (595, 64255), (905, 42245), (1207, 31675), (1267, 30175), (1775, 21539), (2485, 15385), (2975, 12851), (3077, 12425), (4525, 8449), (6035, 6335)]