478975

素因数分解:

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

素因数の和:64

約数の個数: 36

約数和(自身を含む): 763344

約数和(自身を除く): 284369

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 245, 391, 425, 575, 595, 805, 833, 1127, 1225, 1955, 2737, 2975, 4025, 4165, 5635, 9775, 13685, 19159, 20825, 28175, 68425, 95795, 478975]

約数ペア:

[(1, 478975), (5, 95795), (7, 68425), (17, 28175), (23, 20825), (25, 19159), (35, 13685), (49, 9775), (85, 5635), (115, 4165), (119, 4025), (161, 2975), (175, 2737), (245, 1955), (391, 1225), (425, 1127), (575, 833), (595, 805)]