56551207475

素因数分解:

$5^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 84312758400

約数和(自身を除く): 27761550925

約数列:

[1, 5, 7, 25, 35, 49, 61, 73, 175, 245, 305, 343, 365, 427, 511, 1225, 1481, 1525, 1715, 1825, 2135, 2555, 2989, 3577, 4453, 7405, 8575, 10367, 10675, 12775, 14945, 17885, 20923, 22265, 25039, 31171, 37025, 51835, 72569, 74725, 89425, 90341, 104615, 108113, 111325, 125195, 155855, 218197, 259175, 362845, 451705, 507983, 523075, 540565, 625975, 632387, 756791, 779275, 1090985, 1527379, 1814225, 2258525, 2539915, 2702825, 3161935, 3783955, 4426709, 5297537, 5454925, 6594893, 7636895, 12699575, 15809675, 18919775, 22133545, 26487685, 30986963, 32974465, 37082759, 38184475, 46164251, 110667725, 132438425, 154934815, 164872325, 185413795, 230821255, 323149757, 774674075, 927068975, 1154106275, 1615748785, 2262048299, 8078743925, 11310241495, 56551207475]

約数ペア:

[(1, 56551207475), (5, 11310241495), (7, 8078743925), (25, 2262048299), (35, 1615748785), (49, 1154106275), (61, 927068975), (73, 774674075), (175, 323149757), (245, 230821255), (305, 185413795), (343, 164872325), (365, 154934815), (427, 132438425), (511, 110667725), (1225, 46164251), (1481, 38184475), (1525, 37082759), (1715, 32974465), (1825, 30986963), (2135, 26487685), (2555, 22133545), (2989, 18919775), (3577, 15809675), (4453, 12699575), (7405, 7636895), (8575, 6594893), (10367, 5454925), (10675, 5297537), (12775, 4426709), (14945, 3783955), (17885, 3161935), (20923, 2702825), (22265, 2539915), (25039, 2258525), (31171, 1814225), (37025, 1527379), (51835, 1090985), (72569, 779275), (74725, 756791), (89425, 632387), (90341, 625975), (104615, 540565), (108113, 523075), (111325, 507983), (125195, 451705), (155855, 362845), (218197, 259175)]