492765915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20117}}^1$

素因数の和:20219

約数の個数: 32

約数和(自身を含む): 834333696

約数和(自身を除く): 341567781

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 20117, 24495, 60351, 100585, 301755, 462691, 1388073, 1428307, 2313455, 4284921, 6940365, 7141535, 21424605, 32851061, 98553183, 164255305, 492765915]

約数ペア:

[(1, 492765915), (3, 164255305), (5, 98553183), (15, 32851061), (23, 21424605), (69, 7141535), (71, 6940365), (115, 4284921), (213, 2313455), (345, 1428307), (355, 1388073), (1065, 462691), (1633, 301755), (4899, 100585), (8165, 60351), (20117, 24495)]