64633143455

素因数分解:

$5^1\times {\mathrm{17}}^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 87406335360

約数和(自身を除く): 22773191905

約数列:

[1, 5, 17, 37, 47, 85, 89, 185, 235, 289, 445, 629, 799, 1445, 1513, 1739, 3145, 3293, 3995, 4183, 4913, 7565, 8695, 10693, 13583, 16465, 20915, 24565, 25721, 29563, 53465, 55981, 67915, 71111, 83521, 128605, 147815, 154771, 181781, 230911, 279905, 355555, 417605, 437257, 502571, 773855, 908905, 951677, 1154555, 1208887, 2186285, 2512855, 2631107, 3090277, 3925487, 4758385, 6044435, 7433369, 8543707, 13155535, 15451385, 16178509, 19627435, 20551079, 37166845, 42718535, 44728819, 80892545, 102755395, 145243019, 223644095, 275034653, 349368343, 726215095, 760389923, 1375173265, 1746841715, 3801949615, 12926628691, 64633143455]

約数ペア:

[(1, 64633143455), (5, 12926628691), (17, 3801949615), (37, 1746841715), (47, 1375173265), (85, 760389923), (89, 726215095), (185, 349368343), (235, 275034653), (289, 223644095), (445, 145243019), (629, 102755395), (799, 80892545), (1445, 44728819), (1513, 42718535), (1739, 37166845), (3145, 20551079), (3293, 19627435), (3995, 16178509), (4183, 15451385), (4913, 13155535), (7565, 8543707), (8695, 7433369), (10693, 6044435), (13583, 4758385), (16465, 3925487), (20915, 3090277), (24565, 2631107), (25721, 2512855), (29563, 2186285), (53465, 1208887), (55981, 1154555), (67915, 951677), (71111, 908905), (83521, 773855), (128605, 502571), (147815, 437257), (154771, 417605), (181781, 355555), (230911, 279905)]