3352825

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2003975

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 245, 343, 391, 425, 575, 595, 805, 833, 1127, 1225, 1715, 1955, 2737, 2975, 4025, 4165, 5635, 5831, 7889, 8575, 9775, 13685, 19159, 20825, 28175, 29155, 39445, 68425, 95795, 134113, 145775, 197225, 478975, 670565, 3352825]

約数ペア:

[(1, 3352825), (5, 670565), (7, 478975), (17, 197225), (23, 145775), (25, 134113), (35, 95795), (49, 68425), (85, 39445), (115, 29155), (119, 28175), (161, 20825), (175, 19159), (245, 13685), (343, 9775), (391, 8575), (425, 7889), (575, 5831), (595, 5635), (805, 4165), (833, 4025), (1127, 2975), (1225, 2737), (1715, 1955)]