788894975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 1139927040

約数和(自身を除く): 351032065

約数列:

[1, 5, 11, 25, 29, 31, 55, 145, 155, 275, 319, 341, 725, 775, 899, 1595, 1705, 3191, 4495, 7975, 8525, 9889, 15955, 22475, 35101, 49445, 79775, 92539, 98921, 175505, 247225, 462695, 494605, 877525, 1017929, 1088131, 2313475, 2473025, 2868709, 5089645, 5440655, 14343545, 25448225, 27203275, 31555799, 71717725, 157778995, 788894975]

約数ペア:

[(1, 788894975), (5, 157778995), (11, 71717725), (25, 31555799), (29, 27203275), (31, 25448225), (55, 14343545), (145, 5440655), (155, 5089645), (275, 2868709), (319, 2473025), (341, 2313475), (725, 1088131), (775, 1017929), (899, 877525), (1595, 494605), (1705, 462695), (3191, 247225), (4495, 175505), (7975, 98921), (8525, 92539), (9889, 79775), (15955, 49445), (22475, 35101)]