220131465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{15271}}^1$

素因数の和:15341

約数の個数: 24

約数和(自身を含む): 363962304

約数和(自身を除く): 143830839

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 14415, 15271, 45813, 76355, 229065, 473401, 1420203, 2367005, 7101015, 14675431, 44026293, 73377155, 220131465]

約数ペア:

[(1, 220131465), (3, 73377155), (5, 44026293), (15, 14675431), (31, 7101015), (93, 2367005), (155, 1420203), (465, 473401), (961, 229065), (2883, 76355), (4805, 45813), (14415, 15271)]