86606275

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 54

約数和(自身を含む): 133691220

約数和(自身を除く): 47084945

約数列:

[1, 5, 7, 19, 25, 35, 49, 61, 95, 133, 175, 245, 305, 427, 475, 665, 931, 1159, 1225, 1525, 2135, 2989, 3325, 3721, 4655, 5795, 8113, 10675, 14945, 18605, 23275, 26047, 28975, 40565, 56791, 70699, 74725, 93025, 130235, 182329, 202825, 283955, 353495, 494893, 651175, 911645, 1419775, 1767475, 2474465, 3464251, 4558225, 12372325, 17321255, 86606275]

約数ペア:

[(1, 86606275), (5, 17321255), (7, 12372325), (19, 4558225), (25, 3464251), (35, 2474465), (49, 1767475), (61, 1419775), (95, 911645), (133, 651175), (175, 494893), (245, 353495), (305, 283955), (427, 202825), (475, 182329), (665, 130235), (931, 93025), (1159, 74725), (1225, 70699), (1525, 56791), (2135, 40565), (2989, 28975), (3325, 26047), (3721, 23275), (4655, 18605), (5795, 14945), (8113, 10675)]