153187265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 231469056

約数和(自身を除く): 78281791

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 3605, 3863, 5665, 7931, 19315, 27041, 39655, 42493, 135205, 212465, 297451, 397889, 1487255, 1989445, 2785223, 4376779, 13926115, 21883895, 30637453, 153187265]

約数ペア:

[(1, 153187265), (5, 30637453), (7, 21883895), (11, 13926115), (35, 4376779), (55, 2785223), (77, 1989445), (103, 1487255), (385, 397889), (515, 297451), (721, 212465), (1133, 135205), (3605, 42493), (3863, 39655), (5665, 27041), (7931, 19315)]