16397605

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 25214976

約数和(自身を除く): 8817371

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 127, 155, 217, 245, 527, 595, 635, 833, 889, 1085, 1519, 2159, 2635, 3689, 3937, 4165, 4445, 6223, 7595, 10795, 15113, 18445, 19685, 25823, 27559, 31115, 66929, 75565, 105791, 129115, 137795, 192913, 334645, 468503, 528955, 964565, 2342515, 3279521, 16397605]

約数ペア:

[(1, 16397605), (5, 3279521), (7, 2342515), (17, 964565), (31, 528955), (35, 468503), (49, 334645), (85, 192913), (119, 137795), (127, 129115), (155, 105791), (217, 75565), (245, 66929), (527, 31115), (595, 27559), (635, 25823), (833, 19685), (889, 18445), (1085, 15113), (1519, 10795), (2159, 7595), (2635, 6223), (3689, 4445), (3937, 4165)]