68111505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 148389696

約数和(自身を除く): 80278191

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1787, 1815, 2541, 3465, 4235, 5361, 5445, 7623, 8935, 12509, 12705, 16083, 19657, 26805, 37527, 38115, 58971, 62545, 80415, 98285, 112581, 137599, 176913, 187635, 216227, 294855, 412797, 562905, 648681, 687995, 884565, 1081135, 1238391, 1513589, 1946043, 2063985, 3243405, 4540767, 6191955, 7567945, 9730215, 13622301, 22703835, 68111505]

約数ペア:

[(1, 68111505), (3, 22703835), (5, 13622301), (7, 9730215), (9, 7567945), (11, 6191955), (15, 4540767), (21, 3243405), (33, 2063985), (35, 1946043), (45, 1513589), (55, 1238391), (63, 1081135), (77, 884565), (99, 687995), (105, 648681), (121, 562905), (165, 412797), (231, 294855), (315, 216227), (363, 187635), (385, 176913), (495, 137599), (605, 112581), (693, 98285), (847, 80415), (1089, 62545), (1155, 58971), (1787, 38115), (1815, 37527), (2541, 26805), (3465, 19657), (4235, 16083), (5361, 12705), (5445, 12509), (7623, 8935)]