740932845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 1298156544

約数和(自身を除く): 557223699

約数列:

[1, 3, 5, 15, 17, 51, 53, 73, 85, 159, 219, 255, 265, 365, 751, 795, 901, 1095, 1241, 2253, 2703, 3723, 3755, 3869, 4505, 6205, 11265, 11607, 12767, 13515, 18615, 19345, 38301, 39803, 54823, 58035, 63835, 65773, 119409, 164469, 191505, 197319, 199015, 274115, 328865, 597045, 676651, 822345, 931991, 986595, 2029953, 2795973, 2905619, 3383255, 4659955, 8716857, 10149765, 13979865, 14528095, 43584285, 49395523, 148186569, 246977615, 740932845]

約数ペア:

[(1, 740932845), (3, 246977615), (5, 148186569), (15, 49395523), (17, 43584285), (51, 14528095), (53, 13979865), (73, 10149765), (85, 8716857), (159, 4659955), (219, 3383255), (255, 2905619), (265, 2795973), (365, 2029953), (751, 986595), (795, 931991), (901, 822345), (1095, 676651), (1241, 597045), (2253, 328865), (2703, 274115), (3723, 199015), (3755, 197319), (3869, 191505), (4505, 164469), (6205, 119409), (11265, 65773), (11607, 63835), (12767, 58035), (13515, 54823), (18615, 39803), (19345, 38301)]