3126375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 6457152

約数和(自身を除く): 3330777

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 397, 525, 875, 1125, 1191, 1575, 1985, 2625, 2779, 3573, 5955, 7875, 8337, 9925, 13895, 17865, 25011, 29775, 41685, 49625, 69475, 89325, 125055, 148875, 208425, 347375, 446625, 625275, 1042125, 3126375]

約数ペア:

[(1, 3126375), (3, 1042125), (5, 625275), (7, 446625), (9, 347375), (15, 208425), (21, 148875), (25, 125055), (35, 89325), (45, 69475), (63, 49625), (75, 41685), (105, 29775), (125, 25011), (175, 17865), (225, 13895), (315, 9925), (375, 8337), (397, 7875), (525, 5955), (875, 3573), (1125, 2779), (1191, 2625), (1575, 1985)]