2023425

素因数分解:

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

素因数の和:79

約数の個数: 54

約数和(自身を含む): 4011462

約数和(自身を除く): 1988037

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 529, 575, 765, 1035, 1173, 1275, 1587, 1725, 1955, 2645, 3519, 3825, 4761, 5175, 5865, 7935, 8993, 9775, 13225, 17595, 23805, 26979, 29325, 39675, 44965, 80937, 87975, 119025, 134895, 224825, 404685, 674475, 2023425]

約数ペア:

[(1, 2023425), (3, 674475), (5, 404685), (9, 224825), (15, 134895), (17, 119025), (23, 87975), (25, 80937), (45, 44965), (51, 39675), (69, 29325), (75, 26979), (85, 23805), (115, 17595), (153, 13225), (207, 9775), (225, 8993), (255, 7935), (345, 5865), (391, 5175), (425, 4761), (529, 3825), (575, 3519), (765, 2645), (1035, 1955), (1173, 1725), (1275, 1587)]