75020595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 63357645

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 195, 215, 299, 345, 389, 559, 645, 897, 989, 1167, 1495, 1677, 1945, 2795, 2967, 4485, 4945, 5057, 5835, 8385, 8947, 12857, 14835, 15171, 16727, 25285, 26841, 38571, 44735, 50181, 64285, 75855, 83635, 116311, 134205, 192855, 217451, 250905, 348933, 384721, 581555, 652353, 1087255, 1154163, 1744665, 1923605, 3261765, 5001373, 5770815, 15004119, 25006865, 75020595]

約数ペア:

[(1, 75020595), (3, 25006865), (5, 15004119), (13, 5770815), (15, 5001373), (23, 3261765), (39, 1923605), (43, 1744665), (65, 1154163), (69, 1087255), (115, 652353), (129, 581555), (195, 384721), (215, 348933), (299, 250905), (345, 217451), (389, 192855), (559, 134205), (645, 116311), (897, 83635), (989, 75855), (1167, 64285), (1495, 50181), (1677, 44735), (1945, 38571), (2795, 26841), (2967, 25285), (4485, 16727), (4945, 15171), (5057, 14835), (5835, 12857), (8385, 8947)]