389601795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8713}}^1$

素因数の和:9003

約数の個数: 32

約数和(自身を含む): 682619904

約数和(自身を除く): 293018109

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 8713, 8943, 14905, 26139, 43565, 44715, 95843, 130695, 287529, 479215, 1437645, 2361223, 7083669, 11806115, 25973453, 35418345, 77920359, 129867265, 389601795]

約数ペア:

[(1, 389601795), (3, 129867265), (5, 77920359), (11, 35418345), (15, 25973453), (33, 11806115), (55, 7083669), (165, 2361223), (271, 1437645), (813, 479215), (1355, 287529), (2981, 130695), (4065, 95843), (8713, 44715), (8943, 43565), (14905, 26139)]