153204155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 203575680

約数和(自身を除く): 50371525

約数列:

[1, 5, 13, 65, 71, 89, 355, 373, 445, 923, 1157, 1865, 4615, 4849, 5785, 6319, 24245, 26483, 31595, 33197, 82147, 132415, 165985, 344279, 410735, 431561, 1721395, 2157805, 2356987, 11784935, 30640831, 153204155]

約数ペア:

[(1, 153204155), (5, 30640831), (13, 11784935), (65, 2356987), (71, 2157805), (89, 1721395), (355, 431561), (373, 410735), (445, 344279), (923, 165985), (1157, 132415), (1865, 82147), (4615, 33197), (4849, 31595), (5785, 26483), (6319, 24245)]