55154715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 118734336

約数和(自身を除く): 63579621

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 53, 55, 77, 85, 105, 119, 159, 165, 187, 231, 255, 265, 357, 371, 385, 561, 583, 595, 795, 901, 935, 1113, 1155, 1309, 1749, 1785, 1855, 2703, 2805, 2809, 2915, 3927, 4081, 4505, 5565, 6307, 6545, 8427, 8745, 9911, 12243, 13515, 14045, 18921, 19635, 19663, 20405, 29733, 30899, 31535, 42135, 47753, 49555, 58989, 61215, 69377, 92697, 94605, 98315, 143259, 148665, 154495, 208131, 216293, 238765, 294945, 334271, 346885, 463485, 525283, 648879, 716295, 1002813, 1040655, 1081465, 1575849, 1671355, 2626415, 3244395, 3676981, 5014065, 7879245, 11030943, 18384905, 55154715]

約数ペア:

[(1, 55154715), (3, 18384905), (5, 11030943), (7, 7879245), (11, 5014065), (15, 3676981), (17, 3244395), (21, 2626415), (33, 1671355), (35, 1575849), (51, 1081465), (53, 1040655), (55, 1002813), (77, 716295), (85, 648879), (105, 525283), (119, 463485), (159, 346885), (165, 334271), (187, 294945), (231, 238765), (255, 216293), (265, 208131), (357, 154495), (371, 148665), (385, 143259), (561, 98315), (583, 94605), (595, 92697), (795, 69377), (901, 61215), (935, 58989), (1113, 49555), (1155, 47753), (1309, 42135), (1749, 31535), (1785, 30899), (1855, 29733), (2703, 20405), (2805, 19663), (2809, 19635), (2915, 18921), (3927, 14045), (4081, 13515), (4505, 12243), (5565, 9911), (6307, 8745), (6545, 8427)]