67180815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 130882752

約数和(自身を除く): 63701937

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 4993, 13455, 14979, 24965, 44937, 64909, 74895, 114839, 194727, 224685, 324545, 344517, 574195, 584181, 973635, 1033551, 1492907, 1722585, 2920905, 4478721, 5167755, 7464535, 13436163, 22393605, 67180815]

約数ペア:

[(1, 67180815), (3, 22393605), (5, 13436163), (9, 7464535), (13, 5167755), (15, 4478721), (23, 2920905), (39, 1722585), (45, 1492907), (65, 1033551), (69, 973635), (115, 584181), (117, 574195), (195, 344517), (207, 324545), (299, 224685), (345, 194727), (585, 114839), (897, 74895), (1035, 64909), (1495, 44937), (2691, 24965), (4485, 14979), (4993, 13455)]