72521575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 114635520

約数和(自身を除く): 42113945

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1283, 1615, 2261, 2975, 3325, 6415, 8075, 8981, 11305, 21811, 24377, 32075, 44905, 56525, 109055, 121885, 152677, 170639, 224525, 414409, 545275, 609425, 763385, 853195, 2072045, 2900863, 3816925, 4265975, 10360225, 14504315, 72521575]

約数ペア:

[(1, 72521575), (5, 14504315), (7, 10360225), (17, 4265975), (19, 3816925), (25, 2900863), (35, 2072045), (85, 853195), (95, 763385), (119, 609425), (133, 545275), (175, 414409), (323, 224525), (425, 170639), (475, 152677), (595, 121885), (665, 109055), (1283, 56525), (1615, 44905), (2261, 32075), (2975, 24377), (3325, 21811), (6415, 11305), (8075, 8981)]