51304245

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 33298635

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 719, 1005, 1065, 2157, 3595, 4757, 10785, 14271, 23785, 48173, 51049, 71355, 144519, 153147, 240865, 255245, 722595, 765735, 3420283, 10260849, 17101415, 51304245]

約数ペア:

[(1, 51304245), (3, 17101415), (5, 10260849), (15, 3420283), (67, 765735), (71, 722595), (201, 255245), (213, 240865), (335, 153147), (355, 144519), (719, 71355), (1005, 51049), (1065, 48173), (2157, 23785), (3595, 14271), (4757, 10785)]