51490145

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 73018368

約数和(自身を除く): 21528223

約数列:

[1, 5, 7, 35, 47, 113, 235, 277, 329, 565, 791, 1385, 1645, 1939, 3955, 5311, 9695, 13019, 26555, 31301, 37177, 65095, 91133, 156505, 185885, 219107, 455665, 1095535, 1471147, 7355735, 10298029, 51490145]

約数ペア:

[(1, 51490145), (5, 10298029), (7, 7355735), (35, 1471147), (47, 1095535), (113, 455665), (235, 219107), (277, 185885), (329, 156505), (565, 91133), (791, 65095), (1385, 37177), (1645, 31301), (1939, 26555), (3955, 13019), (5311, 9695)]