86388575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 139419648

約数和(自身を除く): 53031073

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 127, 161, 169, 175, 299, 325, 455, 575, 635, 805, 845, 889, 1183, 1495, 1651, 2093, 2275, 2921, 3175, 3887, 4025, 4225, 4445, 5915, 7475, 8255, 10465, 11557, 14605, 19435, 20447, 21463, 22225, 27209, 29575, 37973, 41275, 52325, 57785, 73025, 97175, 102235, 107315, 136045, 150241, 189865, 265811, 288925, 493649, 511175, 536575, 680225, 751205, 949325, 1329055, 2468245, 3455543, 3756025, 6645275, 12341225, 17277715, 86388575]

約数ペア:

[(1, 86388575), (5, 17277715), (7, 12341225), (13, 6645275), (23, 3756025), (25, 3455543), (35, 2468245), (65, 1329055), (91, 949325), (115, 751205), (127, 680225), (161, 536575), (169, 511175), (175, 493649), (299, 288925), (325, 265811), (455, 189865), (575, 150241), (635, 136045), (805, 107315), (845, 102235), (889, 97175), (1183, 73025), (1495, 57785), (1651, 52325), (2093, 41275), (2275, 37973), (2921, 29575), (3175, 27209), (3887, 22225), (4025, 21463), (4225, 20447), (4445, 19435), (5915, 14605), (7475, 11557), (8255, 10465)]