16572535

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 25707456

約数和(自身を除く): 9134921

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 173, 245, 391, 595, 805, 833, 865, 1127, 1211, 1955, 2737, 2941, 3979, 4165, 5635, 6055, 8477, 13685, 14705, 19159, 19895, 20587, 27853, 42385, 67643, 95795, 102935, 139265, 144109, 194971, 338215, 473501, 720545, 974855, 2367505, 3314507, 16572535]

約数ペア:

[(1, 16572535), (5, 3314507), (7, 2367505), (17, 974855), (23, 720545), (35, 473501), (49, 338215), (85, 194971), (115, 144109), (119, 139265), (161, 102935), (173, 95795), (245, 67643), (391, 42385), (595, 27853), (805, 20587), (833, 19895), (865, 19159), (1127, 14705), (1211, 13685), (1955, 8477), (2737, 6055), (2941, 5635), (3979, 4165)]