551495990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{6451}}^1$

素因数の和:6644

約数の個数: 32

約数和(自身を含む): 1014564096

約数和(自身を除く): 463068106

約数列:

[1, 2, 5, 10, 83, 103, 166, 206, 415, 515, 830, 1030, 6451, 8549, 12902, 17098, 32255, 42745, 64510, 85490, 535433, 664453, 1070866, 1328906, 2677165, 3322265, 5354330, 6644530, 55149599, 110299198, 275747995, 551495990]

約数ペア:

[(1, 551495990), (2, 275747995), (5, 110299198), (10, 55149599), (83, 6644530), (103, 5354330), (166, 3322265), (206, 2677165), (415, 1328906), (515, 1070866), (830, 664453), (1030, 535433), (6451, 85490), (8549, 64510), (12902, 42745), (17098, 32255)]