319365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 569088

約数和(自身を除く): 249723

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 151, 235, 423, 453, 705, 755, 1359, 2115, 2265, 6795, 7097, 21291, 35485, 63873, 106455, 319365]

約数ペア:

[(1, 319365), (3, 106455), (5, 63873), (9, 35485), (15, 21291), (45, 7097), (47, 6795), (141, 2265), (151, 2115), (235, 1359), (423, 755), (453, 705)]