728766005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 971993088

約数和(自身を除く): 243227083

約数列:

[1, 5, 11, 55, 101, 127, 505, 635, 1033, 1111, 1397, 5165, 5555, 6985, 11363, 12827, 56815, 64135, 104333, 131191, 141097, 521665, 655955, 705485, 1147663, 1443101, 5738315, 7215505, 13250291, 66251455, 145753201, 728766005]

約数ペア:

[(1, 728766005), (5, 145753201), (11, 66251455), (55, 13250291), (101, 7215505), (127, 5738315), (505, 1443101), (635, 1147663), (1033, 705485), (1111, 655955), (1397, 521665), (5165, 141097), (5555, 131191), (6985, 104333), (11363, 64135), (12827, 56815)]