1921575535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{8599}}^1$

素因数の和:8871

約数の個数: 32

約数和(自身を含む): 2674944000

約数和(自身を除く): 753368465

約数列:

[1, 5, 11, 17, 55, 85, 187, 239, 935, 1195, 2629, 4063, 8599, 13145, 20315, 42995, 44693, 94589, 146183, 223465, 472945, 730915, 1608013, 2055161, 8040065, 10275805, 22606771, 34937737, 113033855, 174688685, 384315107, 1921575535]

約数ペア:

[(1, 1921575535), (5, 384315107), (11, 174688685), (17, 113033855), (55, 34937737), (85, 22606771), (187, 10275805), (239, 8040065), (935, 2055161), (1195, 1608013), (2629, 730915), (4063, 472945), (8599, 223465), (13145, 146183), (20315, 94589), (42995, 44693)]