65710665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 120669120

約数和(自身を除く): 54958455

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1171, 1247, 1305, 1935, 3513, 3741, 5855, 6235, 10539, 11223, 17565, 18705, 33959, 50353, 52695, 56115, 101877, 151059, 169795, 251765, 305631, 453177, 509385, 755295, 1460237, 1528155, 2265885, 4380711, 7301185, 13142133, 21903555, 65710665]

約数ペア:

[(1, 65710665), (3, 21903555), (5, 13142133), (9, 7301185), (15, 4380711), (29, 2265885), (43, 1528155), (45, 1460237), (87, 755295), (129, 509385), (145, 453177), (215, 305631), (261, 251765), (387, 169795), (435, 151059), (645, 101877), (1171, 56115), (1247, 52695), (1305, 50353), (1935, 33959), (3513, 18705), (3741, 17565), (5855, 11223), (6235, 10539)]