1687319035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 2293401600

約数和(自身を除く): 606082565

約数列:

[1, 5, 19, 29, 47, 83, 95, 145, 157, 235, 415, 551, 785, 893, 1363, 1577, 2407, 2755, 2983, 3901, 4465, 4553, 6815, 7379, 7885, 12035, 13031, 14915, 19505, 22765, 25897, 36895, 45733, 65155, 74119, 86507, 113129, 129485, 140201, 213991, 228665, 247589, 370595, 377899, 432535, 565645, 612457, 701005, 1069955, 1237945, 1889495, 2149451, 3062285, 4065829, 7180081, 10747255, 11636683, 17761253, 20329145, 35900405, 58183415, 88806265, 337463807, 1687319035]

約数ペア:

[(1, 1687319035), (5, 337463807), (19, 88806265), (29, 58183415), (47, 35900405), (83, 20329145), (95, 17761253), (145, 11636683), (157, 10747255), (235, 7180081), (415, 4065829), (551, 3062285), (785, 2149451), (893, 1889495), (1363, 1237945), (1577, 1069955), (2407, 701005), (2755, 612457), (2983, 565645), (3901, 432535), (4465, 377899), (4553, 370595), (6815, 247589), (7379, 228665), (7885, 213991), (12035, 140201), (13031, 129485), (14915, 113129), (19505, 86507), (22765, 74119), (25897, 65155), (36895, 45733)]