98125785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 195212160

約数和(自身を除く): 97086375

約数列:

[1, 3, 5, 9, 15, 17, 19, 43, 45, 51, 57, 85, 95, 129, 153, 157, 171, 215, 255, 285, 323, 387, 471, 645, 731, 765, 785, 817, 855, 969, 1413, 1615, 1935, 2193, 2355, 2451, 2669, 2907, 2983, 3655, 4085, 4845, 6579, 6751, 7065, 7353, 8007, 8949, 10965, 12255, 13345, 13889, 14535, 14915, 20253, 24021, 26847, 32895, 33755, 36765, 40035, 41667, 44745, 50711, 60759, 69445, 101265, 114767, 120105, 125001, 128269, 134235, 152133, 208335, 253555, 303795, 344301, 384807, 456399, 573835, 625005, 641345, 760665, 1032903, 1154421, 1721505, 1924035, 2180573, 2281995, 5164515, 5772105, 6541719, 10902865, 19625157, 32708595, 98125785]

約数ペア:

[(1, 98125785), (3, 32708595), (5, 19625157), (9, 10902865), (15, 6541719), (17, 5772105), (19, 5164515), (43, 2281995), (45, 2180573), (51, 1924035), (57, 1721505), (85, 1154421), (95, 1032903), (129, 760665), (153, 641345), (157, 625005), (171, 573835), (215, 456399), (255, 384807), (285, 344301), (323, 303795), (387, 253555), (471, 208335), (645, 152133), (731, 134235), (765, 128269), (785, 125001), (817, 120105), (855, 114767), (969, 101265), (1413, 69445), (1615, 60759), (1935, 50711), (2193, 44745), (2355, 41667), (2451, 40035), (2669, 36765), (2907, 33755), (2983, 32895), (3655, 26847), (4085, 24021), (4845, 20253), (6579, 14915), (6751, 14535), (7065, 13889), (7353, 13345), (8007, 12255), (8949, 10965)]