424606905

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 746501184

約数和(自身を除く): 321894279

約数列:

[1, 3, 5, 9, 15, 45, 197, 211, 227, 591, 633, 681, 985, 1055, 1135, 1773, 1899, 2043, 2955, 3165, 3405, 8865, 9495, 10215, 41567, 44719, 47897, 124701, 134157, 143691, 207835, 223595, 239485, 374103, 402471, 431073, 623505, 670785, 718455, 1870515, 2012355, 2155365, 9435709, 28307127, 47178545, 84921381, 141535635, 424606905]

約数ペア:

[(1, 424606905), (3, 141535635), (5, 84921381), (9, 47178545), (15, 28307127), (45, 9435709), (197, 2155365), (211, 2012355), (227, 1870515), (591, 718455), (633, 670785), (681, 623505), (985, 431073), (1055, 402471), (1135, 374103), (1773, 239485), (1899, 223595), (2043, 207835), (2955, 143691), (3165, 134157), (3405, 124701), (8865, 47897), (9495, 44719), (10215, 41567)]