76620195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 142179840

約数和(自身を除く): 65559645

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 129, 135, 197, 201, 215, 335, 387, 591, 603, 645, 985, 1005, 1161, 1773, 1809, 1935, 2881, 2955, 3015, 5319, 5805, 8471, 8643, 8865, 9045, 13199, 14405, 25413, 25929, 26595, 39597, 42355, 43215, 65995, 76239, 77787, 118791, 127065, 129645, 197985, 228717, 356373, 381195, 388935, 567557, 593955, 1143585, 1702671, 1781865, 2837785, 5108013, 8513355, 15324039, 25540065, 76620195]

約数ペア:

[(1, 76620195), (3, 25540065), (5, 15324039), (9, 8513355), (15, 5108013), (27, 2837785), (43, 1781865), (45, 1702671), (67, 1143585), (129, 593955), (135, 567557), (197, 388935), (201, 381195), (215, 356373), (335, 228717), (387, 197985), (591, 129645), (603, 127065), (645, 118791), (985, 77787), (1005, 76239), (1161, 65995), (1773, 43215), (1809, 42355), (1935, 39597), (2881, 26595), (2955, 25929), (3015, 25413), (5319, 14405), (5805, 13199), (8471, 9045), (8643, 8865)]