20161115935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{3217}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 26112139200

約数和(自身を除く): 5951023265

約数列:

[1, 5, 19, 41, 95, 205, 779, 1609, 3217, 3895, 8045, 16085, 30571, 61123, 65969, 131897, 152855, 305615, 329845, 659485, 1253411, 2506043, 5176153, 6267055, 12530215, 25880765, 98346907, 212222273, 491734535, 1061111365, 4032223187, 20161115935]

約数ペア:

[(1, 20161115935), (5, 4032223187), (19, 1061111365), (41, 491734535), (95, 212222273), (205, 98346907), (779, 25880765), (1609, 12530215), (3217, 6267055), (3895, 5176153), (8045, 2506043), (16085, 1253411), (30571, 659485), (61123, 329845), (65969, 305615), (131897, 152855)]