12165965

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 18911232

約数和(自身を除く): 6745267

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 127, 161, 245, 391, 595, 635, 805, 833, 889, 1127, 1955, 2159, 2737, 2921, 4165, 4445, 5635, 6223, 10795, 13685, 14605, 15113, 19159, 20447, 31115, 49657, 75565, 95795, 102235, 105791, 143129, 248285, 347599, 528955, 715645, 1737995, 2433193, 12165965]

約数ペア:

[(1, 12165965), (5, 2433193), (7, 1737995), (17, 715645), (23, 528955), (35, 347599), (49, 248285), (85, 143129), (115, 105791), (119, 102235), (127, 95795), (161, 75565), (245, 49657), (391, 31115), (595, 20447), (635, 19159), (805, 15113), (833, 14605), (889, 13685), (1127, 10795), (1955, 6223), (2159, 5635), (2737, 4445), (2921, 4165)]