79128385

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 120384000

約数和(自身を除く): 41255615

約数列:

[1, 5, 7, 29, 35, 37, 43, 49, 145, 185, 203, 215, 245, 259, 301, 343, 1015, 1073, 1247, 1295, 1421, 1505, 1591, 1715, 1813, 2107, 5365, 6235, 7105, 7511, 7955, 8729, 9065, 9947, 10535, 11137, 12691, 14749, 37555, 43645, 46139, 49735, 52577, 55685, 61103, 63455, 73745, 77959, 230695, 262885, 305515, 322973, 368039, 389795, 427721, 545713, 1614865, 1840195, 2138605, 2260811, 2728565, 11304055, 15825677, 79128385]

約数ペア:

[(1, 79128385), (5, 15825677), (7, 11304055), (29, 2728565), (35, 2260811), (37, 2138605), (43, 1840195), (49, 1614865), (145, 545713), (185, 427721), (203, 389795), (215, 368039), (245, 322973), (259, 305515), (301, 262885), (343, 230695), (1015, 77959), (1073, 73745), (1247, 63455), (1295, 61103), (1421, 55685), (1505, 52577), (1591, 49735), (1715, 46139), (1813, 43645), (2107, 37555), (5365, 14749), (6235, 12691), (7105, 11137), (7511, 10535), (7955, 9947), (8729, 9065)]