87313635

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 163425600

約数和(自身を除く): 76111965

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2909, 3335, 6003, 8727, 10005, 14545, 26181, 30015, 43635, 66907, 84361, 130905, 200721, 253083, 334535, 421805, 602163, 759249, 1003605, 1265415, 1940303, 3010815, 3796245, 5820909, 9701515, 17462727, 29104545, 87313635]

約数ペア:

[(1, 87313635), (3, 29104545), (5, 17462727), (9, 9701515), (15, 5820909), (23, 3796245), (29, 3010815), (45, 1940303), (69, 1265415), (87, 1003605), (115, 759249), (145, 602163), (207, 421805), (261, 334535), (345, 253083), (435, 200721), (667, 130905), (1035, 84361), (1305, 66907), (2001, 43635), (2909, 30015), (3335, 26181), (6003, 14545), (8727, 10005)]