148966325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 204736896

約数和(自身を除く): 55770571

約数列:

[1, 5, 17, 25, 41, 83, 85, 103, 205, 415, 425, 515, 697, 1025, 1411, 1751, 2075, 2575, 3403, 3485, 4223, 7055, 8549, 8755, 17015, 17425, 21115, 35275, 42745, 43775, 57851, 71791, 85075, 105575, 145333, 213725, 289255, 350509, 358955, 726665, 1446275, 1752545, 1794775, 3633325, 5958653, 8762725, 29793265, 148966325]

約数ペア:

[(1, 148966325), (5, 29793265), (17, 8762725), (25, 5958653), (41, 3633325), (83, 1794775), (85, 1752545), (103, 1446275), (205, 726665), (415, 358955), (425, 350509), (515, 289255), (697, 213725), (1025, 145333), (1411, 105575), (1751, 85075), (2075, 71791), (2575, 57851), (3403, 43775), (3485, 42745), (4223, 35275), (7055, 21115), (8549, 17425), (8755, 17015)]