138062375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 63215065

約数列:

[1, 5, 11, 25, 31, 41, 55, 79, 125, 155, 205, 275, 341, 395, 451, 775, 869, 1025, 1271, 1375, 1705, 1975, 2255, 2449, 3239, 3875, 4345, 5125, 6355, 8525, 9875, 11275, 12245, 13981, 16195, 21725, 26939, 31775, 35629, 42625, 56375, 61225, 69905, 80975, 100409, 108625, 134695, 158875, 178145, 306125, 349525, 404875, 502045, 673475, 890725, 1104499, 1747625, 2510225, 3367375, 4453625, 5522495, 12551125, 27612475, 138062375]

約数ペア:

[(1, 138062375), (5, 27612475), (11, 12551125), (25, 5522495), (31, 4453625), (41, 3367375), (55, 2510225), (79, 1747625), (125, 1104499), (155, 890725), (205, 673475), (275, 502045), (341, 404875), (395, 349525), (451, 306125), (775, 178145), (869, 158875), (1025, 134695), (1271, 108625), (1375, 100409), (1705, 80975), (1975, 69905), (2255, 61225), (2449, 56375), (3239, 42625), (3875, 35629), (4345, 31775), (5125, 26939), (6355, 21725), (8525, 16195), (9875, 13981), (11275, 12245)]