898339925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 1367269632

約数和(自身を除く): 468929707

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 355, 425, 497, 595, 1207, 1775, 2485, 2975, 4253, 6035, 8449, 12425, 21265, 29771, 30175, 42245, 72301, 106325, 148855, 211225, 301963, 361505, 506107, 744275, 1509815, 1807525, 2113741, 2530535, 5133371, 7549075, 10568705, 12652675, 25666855, 35933597, 52843525, 128334275, 179667985, 898339925]

約数ペア:

[(1, 898339925), (5, 179667985), (7, 128334275), (17, 52843525), (25, 35933597), (35, 25666855), (71, 12652675), (85, 10568705), (119, 7549075), (175, 5133371), (355, 2530535), (425, 2113741), (497, 1807525), (595, 1509815), (1207, 744275), (1775, 506107), (2485, 361505), (2975, 301963), (4253, 211225), (6035, 148855), (8449, 106325), (12425, 72301), (21265, 42245), (29771, 30175)]