13489365505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 20408371200

約数和(自身を除く): 6919005695

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 443, 569, 695, 973, 1529, 2215, 2845, 3101, 3983, 4865, 4873, 6259, 7645, 10703, 15505, 19915, 24365, 31295, 34111, 43813, 53515, 61577, 79091, 170555, 219065, 252067, 307885, 395455, 431039, 553637, 677347, 870001, 1260335, 1764469, 2155195, 2768185, 2772737, 3386735, 4350005, 4741429, 6090007, 8822345, 13863685, 19409159, 23707145, 30450035, 35037313, 97045795, 175186565, 245261191, 385410443, 1226305955, 1927052215, 2697873101, 13489365505]

約数ペア:

[(1, 13489365505), (5, 2697873101), (7, 1927052215), (11, 1226305955), (35, 385410443), (55, 245261191), (77, 175186565), (139, 97045795), (385, 35037313), (443, 30450035), (569, 23707145), (695, 19409159), (973, 13863685), (1529, 8822345), (2215, 6090007), (2845, 4741429), (3101, 4350005), (3983, 3386735), (4865, 2772737), (4873, 2768185), (6259, 2155195), (7645, 1764469), (10703, 1260335), (15505, 870001), (19915, 677347), (24365, 553637), (31295, 431039), (34111, 395455), (43813, 307885), (53515, 252067), (61577, 219065), (79091, 170555)]