64718325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13723

約数の個数: 48

約数和(自身を含む): 135884160

約数和(自身を除く): 71165835

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 13697, 41091, 68485, 95879, 123273, 205455, 287637, 342425, 369819, 479395, 616365, 862911, 1027275, 1438185, 1849095, 2396975, 2588733, 3081825, 4314555, 7190925, 9245475, 12943665, 21572775, 64718325]

約数ペア:

[(1, 64718325), (3, 21572775), (5, 12943665), (7, 9245475), (9, 7190925), (15, 4314555), (21, 3081825), (25, 2588733), (27, 2396975), (35, 1849095), (45, 1438185), (63, 1027275), (75, 862911), (105, 616365), (135, 479395), (175, 369819), (189, 342425), (225, 287637), (315, 205455), (525, 123273), (675, 95879), (945, 68485), (1575, 41091), (4725, 13697)]