169013005

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 246305664

約数和(自身を除く): 77292659

約数列:

[1, 5, 7, 35, 43, 49, 61, 215, 245, 263, 301, 305, 427, 1315, 1505, 1841, 2107, 2135, 2623, 2989, 9205, 10535, 11309, 12887, 13115, 14945, 16043, 18361, 56545, 64435, 79163, 80215, 91805, 112301, 128527, 395815, 554141, 561505, 642635, 689849, 786107, 2770705, 3449245, 3930535, 4828943, 24144715, 33802601, 169013005]

約数ペア:

[(1, 169013005), (5, 33802601), (7, 24144715), (35, 4828943), (43, 3930535), (49, 3449245), (61, 2770705), (215, 786107), (245, 689849), (263, 642635), (301, 561505), (305, 554141), (427, 395815), (1315, 128527), (1505, 112301), (1841, 91805), (2107, 80215), (2135, 79163), (2623, 64435), (2989, 56545), (9205, 18361), (10535, 16043), (11309, 14945), (12887, 13115)]