427647535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5071

約数の個数: 32

約数和(自身を含む): 622195200

約数和(自身を除く): 194547665

約数列:

[1, 5, 7, 19, 35, 95, 131, 133, 655, 665, 917, 2489, 4585, 4909, 12445, 17423, 24545, 34363, 87115, 93271, 171815, 466355, 643079, 652897, 3215395, 3264485, 4501553, 12218501, 22507765, 61092505, 85529507, 427647535]

約数ペア:

[(1, 427647535), (5, 85529507), (7, 61092505), (19, 22507765), (35, 12218501), (95, 4501553), (131, 3264485), (133, 3215395), (655, 652897), (665, 643079), (917, 466355), (2489, 171815), (4585, 93271), (4909, 87115), (12445, 34363), (17423, 24545)]