15663804975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{255007}}^1$

素因数の和:255046

約数の個数: 96

約数和(自身を含む): 35415511040

約数和(自身を除く): 19751706065

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 135, 175, 189, 195, 225, 273, 315, 325, 351, 455, 525, 585, 675, 819, 945, 975, 1365, 1575, 1755, 2275, 2457, 2925, 4095, 4725, 6825, 8775, 12285, 20475, 61425, 255007, 765021, 1275035, 1785049, 2295063, 3315091, 3825105, 5355147, 6375175, 6885189, 8925245, 9945273, 11475315, 16065441, 16575455, 19125525, 23205637, 26775735, 29835819, 34425945, 44626225, 48196323, 49726365, 57376575, 69616911, 80327205, 82877275, 89507457, 116028185, 133878675, 149179095, 172129725, 208850733, 240981615, 248631825, 348084555, 401636025, 447537285, 580140925, 626552199, 745895475, 1044253665, 1204908075, 1740422775, 2237686425, 3132760995, 5221268325, 15663804975]

約数ペア:

[(1, 15663804975), (3, 5221268325), (5, 3132760995), (7, 2237686425), (9, 1740422775), (13, 1204908075), (15, 1044253665), (21, 745895475), (25, 626552199), (27, 580140925), (35, 447537285), (39, 401636025), (45, 348084555), (63, 248631825), (65, 240981615), (75, 208850733), (91, 172129725), (105, 149179095), (117, 133878675), (135, 116028185), (175, 89507457), (189, 82877275), (195, 80327205), (225, 69616911), (273, 57376575), (315, 49726365), (325, 48196323), (351, 44626225), (455, 34425945), (525, 29835819), (585, 26775735), (675, 23205637), (819, 19125525), (945, 16575455), (975, 16065441), (1365, 11475315), (1575, 9945273), (1755, 8925245), (2275, 6885189), (2457, 6375175), (2925, 5355147), (4095, 3825105), (4725, 3315091), (6825, 2295063), (8775, 1785049), (12285, 1275035), (20475, 765021), (61425, 255007)]