211371120015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1\times {\mathrm{17327}}^1$

素因数の和:21712

約数の個数: 64

約数和(自身を含む): 390753331200

約数和(自身を除く): 179382211185

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4349, 13047, 17327, 21745, 47839, 51981, 65235, 73933, 86635, 143517, 190597, 221799, 239195, 259905, 294559, 369665, 571791, 717585, 813263, 883677, 952985, 1108995, 1472795, 2439789, 2858955, 3240149, 4066315, 4418385, 9720447, 12198945, 16200745, 48602235, 75355123, 226065369, 376775615, 828906353, 1130326845, 1281037091, 2486719059, 3843111273, 4144531765, 6405185455, 12433595295, 14091408001, 19215556365, 42274224003, 70457040005, 211371120015]

約数ペア:

[(1, 211371120015), (3, 70457040005), (5, 42274224003), (11, 19215556365), (15, 14091408001), (17, 12433595295), (33, 6405185455), (51, 4144531765), (55, 3843111273), (85, 2486719059), (165, 1281037091), (187, 1130326845), (255, 828906353), (561, 376775615), (935, 226065369), (2805, 75355123), (4349, 48602235), (13047, 16200745), (17327, 12198945), (21745, 9720447), (47839, 4418385), (51981, 4066315), (65235, 3240149), (73933, 2858955), (86635, 2439789), (143517, 1472795), (190597, 1108995), (221799, 952985), (239195, 883677), (259905, 813263), (294559, 717585), (369665, 571791)]