1490215671215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1\times {\mathrm{23981}}^1$

素因数の和:41471

約数の個数: 32

約数和(自身を含む): 1926393864192

約数和(自身を除く): 436178192977

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 17431, 23981, 87155, 119905, 400913, 540361, 551563, 743411, 2004565, 2701805, 2757815, 3717055, 12428303, 17098453, 62141515, 85492265, 418012811, 2090064055, 9614294653, 12958397141, 48071473265, 64791985705, 298043134243, 1490215671215]

約数ペア:

[(1, 1490215671215), (5, 298043134243), (23, 64791985705), (31, 48071473265), (115, 12958397141), (155, 9614294653), (713, 2090064055), (3565, 418012811), (17431, 85492265), (23981, 62141515), (87155, 17098453), (119905, 12428303), (400913, 3717055), (540361, 2757815), (551563, 2701805), (743411, 2004565)]