331050965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8161}}^1$

素因数の和:8253

約数の個数: 32

約数和(自身を含む): 485802240

約数和(自身を除く): 154751275

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 2135, 5795, 8113, 8161, 40565, 40805, 57127, 155059, 285635, 497821, 775295, 1085413, 2489105, 3484747, 5427065, 9458599, 17423735, 47292995, 66210193, 331050965]

約数ペア:

[(1, 331050965), (5, 66210193), (7, 47292995), (19, 17423735), (35, 9458599), (61, 5427065), (95, 3484747), (133, 2489105), (305, 1085413), (427, 775295), (665, 497821), (1159, 285635), (2135, 155059), (5795, 57127), (8113, 40805), (8161, 40565)]