42717345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 80269056

約数和(自身を除く): 37551711

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 97, 157, 165, 187, 255, 291, 471, 485, 561, 785, 935, 1067, 1455, 1649, 1727, 2355, 2669, 2805, 3201, 4947, 5181, 5335, 8007, 8245, 8635, 13345, 15229, 16005, 18139, 24735, 25905, 29359, 40035, 45687, 54417, 76145, 88077, 90695, 146795, 167519, 228435, 258893, 272085, 440385, 502557, 776679, 837595, 1294465, 2512785, 2847823, 3883395, 8543469, 14239115, 42717345]

約数ペア:

[(1, 42717345), (3, 14239115), (5, 8543469), (11, 3883395), (15, 2847823), (17, 2512785), (33, 1294465), (51, 837595), (55, 776679), (85, 502557), (97, 440385), (157, 272085), (165, 258893), (187, 228435), (255, 167519), (291, 146795), (471, 90695), (485, 88077), (561, 76145), (785, 54417), (935, 45687), (1067, 40035), (1455, 29359), (1649, 25905), (1727, 24735), (2355, 18139), (2669, 16005), (2805, 15229), (3201, 13345), (4947, 8635), (5181, 8245), (5335, 8007)]