674504655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215153}}^1$

素因数の和:215191

約数の個数: 32

約数和(自身を含む): 1239287040

約数和(自身を除く): 564782385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 215153, 645459, 1075765, 2366683, 3227295, 4087907, 7100049, 11833415, 12263721, 20439535, 35500245, 44966977, 61318605, 134900931, 224834885, 674504655]

約数ペア:

[(1, 674504655), (3, 224834885), (5, 134900931), (11, 61318605), (15, 44966977), (19, 35500245), (33, 20439535), (55, 12263721), (57, 11833415), (95, 7100049), (165, 4087907), (209, 3227295), (285, 2366683), (627, 1075765), (1045, 645459), (3135, 215153)]