2913913475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21493}}^1$

素因数の和:21560

約数の個数: 48

約数和(自身を含む): 4317714720

約数和(自身を除く): 1403801245

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 145, 187, 275, 319, 425, 493, 725, 935, 1595, 2465, 4675, 5423, 7975, 12325, 21493, 27115, 107465, 135575, 236423, 365381, 537325, 623297, 1182115, 1826905, 3116485, 4019191, 5910575, 6856267, 9134525, 10596049, 15582425, 20095955, 34281335, 52980245, 100479775, 116556539, 171406675, 264901225, 582782695, 2913913475]

約数ペア:

[(1, 2913913475), (5, 582782695), (11, 264901225), (17, 171406675), (25, 116556539), (29, 100479775), (55, 52980245), (85, 34281335), (145, 20095955), (187, 15582425), (275, 10596049), (319, 9134525), (425, 6856267), (493, 5910575), (725, 4019191), (935, 3116485), (1595, 1826905), (2465, 1182115), (4675, 623297), (5423, 537325), (7975, 365381), (12325, 236423), (21493, 135575), (27115, 107465)]