76661355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 130440960

約数和(自身を除く): 53779605

約数列:

[1, 3, 5, 15, 29, 59, 87, 103, 145, 177, 295, 309, 435, 515, 841, 885, 1545, 1711, 2523, 2987, 4205, 5133, 6077, 8555, 8961, 12615, 14935, 18231, 25665, 30385, 44805, 49619, 86623, 91155, 148857, 176233, 248095, 259869, 433115, 528699, 744285, 881165, 1299345, 2643495, 5110757, 15332271, 25553785, 76661355]

約数ペア:

[(1, 76661355), (3, 25553785), (5, 15332271), (15, 5110757), (29, 2643495), (59, 1299345), (87, 881165), (103, 744285), (145, 528699), (177, 433115), (295, 259869), (309, 248095), (435, 176233), (515, 148857), (841, 91155), (885, 86623), (1545, 49619), (1711, 44805), (2523, 30385), (2987, 25665), (4205, 18231), (5133, 14935), (6077, 12615), (8555, 8961)]