2278163005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1913}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 2910504960

約数和(自身を除く): 632341955

約数列:

[1, 5, 29, 43, 145, 191, 215, 955, 1247, 1913, 5539, 6235, 8213, 9565, 27695, 41065, 55477, 82259, 238177, 277385, 365383, 411295, 1190885, 1826915, 2385511, 10596107, 11927555, 15711469, 52980535, 78557345, 455632601, 2278163005]

約数ペア:

[(1, 2278163005), (5, 455632601), (29, 78557345), (43, 52980535), (145, 15711469), (191, 11927555), (215, 10596107), (955, 2385511), (1247, 1826915), (1913, 1190885), (5539, 411295), (6235, 365383), (8213, 277385), (9565, 238177), (27695, 82259), (41065, 55477)]