550776795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 964099584

約数和(自身を除く): 413322789

約数列:

[1, 3, 5, 15, 17, 51, 53, 83, 85, 159, 249, 255, 265, 415, 491, 795, 901, 1245, 1411, 1473, 2455, 2703, 4233, 4399, 4505, 7055, 7365, 8347, 13197, 13515, 21165, 21995, 25041, 26023, 40753, 41735, 65985, 74783, 78069, 122259, 125205, 130115, 203765, 224349, 373915, 390345, 442391, 611295, 692801, 1121745, 1327173, 2078403, 2159909, 2211955, 3464005, 6479727, 6635865, 10392015, 10799545, 32398635, 36718453, 110155359, 183592265, 550776795]

約数ペア:

[(1, 550776795), (3, 183592265), (5, 110155359), (15, 36718453), (17, 32398635), (51, 10799545), (53, 10392015), (83, 6635865), (85, 6479727), (159, 3464005), (249, 2211955), (255, 2159909), (265, 2078403), (415, 1327173), (491, 1121745), (795, 692801), (901, 611295), (1245, 442391), (1411, 390345), (1473, 373915), (2455, 224349), (2703, 203765), (4233, 130115), (4399, 125205), (4505, 122259), (7055, 78069), (7365, 74783), (8347, 65985), (13197, 41735), (13515, 40753), (21165, 26023), (21995, 25041)]