80973515

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 114656256

約数和(自身を除く): 33682741

約数列:

[1, 5, 7, 35, 43, 173, 215, 301, 311, 865, 1211, 1505, 1555, 2177, 6055, 7439, 10885, 13373, 37195, 52073, 53803, 66865, 93611, 260365, 269015, 376621, 468055, 1883105, 2313529, 11567645, 16194703, 80973515]

約数ペア:

[(1, 80973515), (5, 16194703), (7, 11567645), (35, 2313529), (43, 1883105), (173, 468055), (215, 376621), (301, 269015), (311, 260365), (865, 93611), (1211, 66865), (1505, 53803), (1555, 52073), (2177, 37195), (6055, 13373), (7439, 10885)]