40784955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 32371653

約数列:

[1, 3, 5, 15, 17, 41, 47, 51, 83, 85, 123, 141, 205, 235, 249, 255, 415, 615, 697, 705, 799, 1245, 1411, 1927, 2091, 2397, 3403, 3485, 3901, 3995, 4233, 5781, 7055, 9635, 10209, 10455, 11703, 11985, 17015, 19505, 21165, 28905, 32759, 51045, 57851, 58515, 66317, 98277, 159941, 163795, 173553, 198951, 289255, 331585, 479823, 491385, 799705, 867765, 994755, 2399115, 2718997, 8156991, 13594985, 40784955]

約数ペア:

[(1, 40784955), (3, 13594985), (5, 8156991), (15, 2718997), (17, 2399115), (41, 994755), (47, 867765), (51, 799705), (83, 491385), (85, 479823), (123, 331585), (141, 289255), (205, 198951), (235, 173553), (249, 163795), (255, 159941), (415, 98277), (615, 66317), (697, 58515), (705, 57851), (799, 51045), (1245, 32759), (1411, 28905), (1927, 21165), (2091, 19505), (2397, 17015), (3403, 11985), (3485, 11703), (3901, 10455), (3995, 10209), (4233, 9635), (5781, 7055)]