11974375

素因数分解:

$5^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 60

約数和(自身を含む): 19231344

約数和(自身を除く): 7256969

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 125, 161, 175, 245, 391, 425, 575, 595, 625, 805, 833, 875, 1127, 1225, 1955, 2125, 2737, 2875, 2975, 4025, 4165, 4375, 5635, 6125, 9775, 10625, 13685, 14375, 14875, 19159, 20125, 20825, 28175, 30625, 48875, 68425, 74375, 95795, 100625, 104125, 140875, 244375, 342125, 478975, 520625, 704375, 1710625, 2394875, 11974375]

約数ペア:

[(1, 11974375), (5, 2394875), (7, 1710625), (17, 704375), (23, 520625), (25, 478975), (35, 342125), (49, 244375), (85, 140875), (115, 104125), (119, 100625), (125, 95795), (161, 74375), (175, 68425), (245, 48875), (391, 30625), (425, 28175), (575, 20825), (595, 20125), (625, 19159), (805, 14875), (833, 14375), (875, 13685), (1127, 10625), (1225, 9775), (1955, 6125), (2125, 5635), (2737, 4375), (2875, 4165), (2975, 4025)]