67920755

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 98029440

約数和(自身を除く): 30108685

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1097, 1769, 2135, 5485, 7679, 8845, 12383, 31813, 38395, 61915, 66917, 159065, 222691, 334585, 468419, 1113455, 1940593, 2342095, 9702965, 13584151, 67920755]

約数ペア:

[(1, 67920755), (5, 13584151), (7, 9702965), (29, 2342095), (35, 1940593), (61, 1113455), (145, 468419), (203, 334585), (305, 222691), (427, 159065), (1015, 66917), (1097, 61915), (1769, 38395), (2135, 31813), (5485, 12383), (7679, 8845)]