66970365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 139456512

約数和(自身を除く): 72486147

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2415, 2521, 3795, 5313, 7563, 8855, 12605, 17647, 26565, 27731, 37815, 52941, 57983, 83193, 88235, 138655, 173949, 194117, 264705, 289915, 405881, 415965, 582351, 637813, 869745, 970585, 1217643, 1913439, 2029405, 2911755, 3189065, 4464691, 6088215, 9567195, 13394073, 22323455, 66970365]

約数ペア:

[(1, 66970365), (3, 22323455), (5, 13394073), (7, 9567195), (11, 6088215), (15, 4464691), (21, 3189065), (23, 2911755), (33, 2029405), (35, 1913439), (55, 1217643), (69, 970585), (77, 869745), (105, 637813), (115, 582351), (161, 415965), (165, 405881), (231, 289915), (253, 264705), (345, 194117), (385, 173949), (483, 138655), (759, 88235), (805, 83193), (1155, 57983), (1265, 52941), (1771, 37815), (2415, 27731), (2521, 26565), (3795, 17647), (5313, 12605), (7563, 8855)]