73780365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 121351680

約数和(自身を除く): 47571315

約数列:

[1, 3, 5, 15, 47, 141, 229, 235, 457, 687, 705, 1145, 1371, 2285, 3435, 6855, 10763, 21479, 32289, 53815, 64437, 104653, 107395, 161445, 313959, 322185, 523265, 1569795, 4918691, 14756073, 24593455, 73780365]

約数ペア:

[(1, 73780365), (3, 24593455), (5, 14756073), (15, 4918691), (47, 1569795), (141, 523265), (229, 322185), (235, 313959), (457, 161445), (687, 107395), (705, 104653), (1145, 64437), (1371, 53815), (2285, 32289), (3435, 21479), (6855, 10763)]