18559165725

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{2113}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 33668747840

約数和(自身を除く): 15109582115

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 379, 515, 927, 1137, 1545, 1895, 2113, 2575, 3411, 4635, 5685, 6339, 7725, 9475, 10565, 17055, 19017, 23175, 28425, 31695, 39037, 52825, 85275, 95085, 117111, 158475, 195185, 217639, 351333, 475425, 585555, 652917, 800827, 975925, 1088195, 1756665, 1958751, 2402481, 2927775, 3264585, 4004135, 5440975, 7207443, 8783325, 9793755, 12012405, 16322925, 20020675, 36037215, 48968775, 60062025, 82485181, 180186075, 247455543, 412425905, 742366629, 1237277715, 2062129525, 3711833145, 6186388575, 18559165725]

約数ペア:

[(1, 18559165725), (3, 6186388575), (5, 3711833145), (9, 2062129525), (15, 1237277715), (25, 742366629), (45, 412425905), (75, 247455543), (103, 180186075), (225, 82485181), (309, 60062025), (379, 48968775), (515, 36037215), (927, 20020675), (1137, 16322925), (1545, 12012405), (1895, 9793755), (2113, 8783325), (2575, 7207443), (3411, 5440975), (4635, 4004135), (5685, 3264585), (6339, 2927775), (7725, 2402481), (9475, 1958751), (10565, 1756665), (17055, 1088195), (19017, 975925), (23175, 800827), (28425, 652917), (31695, 585555), (39037, 475425), (52825, 351333), (85275, 217639), (95085, 195185), (117111, 158475)]