128772045

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6317}}^1$

素因数の和:6482

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 101708595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6317, 6795, 18951, 20385, 31585, 56853, 94755, 170559, 284265, 852795, 953867, 2861601, 4769335, 8584803, 14308005, 25754409, 42924015, 128772045]

約数ペア:

[(1, 128772045), (3, 42924015), (5, 25754409), (9, 14308005), (15, 8584803), (27, 4769335), (45, 2861601), (135, 953867), (151, 852795), (453, 284265), (755, 170559), (1359, 94755), (2265, 56853), (4077, 31585), (6317, 20385), (6795, 18951)]