220316425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 329121792

約数和(自身を除く): 108805367

約数列:

[1, 5, 7, 23, 25, 35, 115, 127, 161, 175, 431, 575, 635, 805, 889, 2155, 2921, 3017, 3175, 4025, 4445, 9913, 10775, 14605, 15085, 20447, 22225, 49565, 54737, 69391, 73025, 75425, 102235, 247825, 273685, 346955, 383159, 511175, 1258951, 1368425, 1734775, 1915795, 6294755, 8812657, 9578975, 31473775, 44063285, 220316425]

約数ペア:

[(1, 220316425), (5, 44063285), (7, 31473775), (23, 9578975), (25, 8812657), (35, 6294755), (115, 1915795), (127, 1734775), (161, 1368425), (175, 1258951), (431, 511175), (575, 383159), (635, 346955), (805, 273685), (889, 247825), (2155, 102235), (2921, 75425), (3017, 73025), (3175, 69391), (4025, 54737), (4445, 49565), (9913, 22225), (10775, 20447), (14605, 15085)]