251017065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11658

約数の個数: 48

約数和(自身を含む): 481270608

約数和(自身を除く): 230253543

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 11597, 21645, 34791, 57985, 104373, 150761, 173955, 429089, 452283, 521865, 753805, 1287267, 1356849, 2145445, 2261415, 3861801, 5578157, 6436335, 6784245, 16734471, 19309005, 27890785, 50203413, 83672355, 251017065]

約数ペア:

[(1, 251017065), (3, 83672355), (5, 50203413), (9, 27890785), (13, 19309005), (15, 16734471), (37, 6784245), (39, 6436335), (45, 5578157), (65, 3861801), (111, 2261415), (117, 2145445), (185, 1356849), (195, 1287267), (333, 753805), (481, 521865), (555, 452283), (585, 429089), (1443, 173955), (1665, 150761), (2405, 104373), (4329, 57985), (7215, 34791), (11597, 21645)]