156977985

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 257431680

約数和(自身を除く): 100453695

約数列:

[1, 3, 5, 15, 67, 109, 201, 327, 335, 545, 1005, 1433, 1635, 4299, 7165, 7303, 21495, 21909, 36515, 96011, 109545, 156197, 288033, 468591, 480055, 780985, 1440165, 2342955, 10465199, 31395597, 52325995, 156977985]

約数ペア:

[(1, 156977985), (3, 52325995), (5, 31395597), (15, 10465199), (67, 2342955), (109, 1440165), (201, 780985), (327, 480055), (335, 468591), (545, 288033), (1005, 156197), (1433, 109545), (1635, 96011), (4299, 36515), (7165, 21909), (7303, 21495)]