4111875

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 8041176

約数和(自身を除く): 3929301

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 125, 129, 153, 215, 225, 255, 375, 387, 425, 625, 645, 731, 765, 1075, 1125, 1275, 1875, 1935, 2125, 2193, 3225, 3655, 3825, 5375, 5625, 6375, 6579, 9675, 10625, 10965, 16125, 18275, 19125, 26875, 31875, 32895, 48375, 54825, 80625, 91375, 95625, 164475, 241875, 274125, 456875, 822375, 1370625, 4111875]

約数ペア:

[(1, 4111875), (3, 1370625), (5, 822375), (9, 456875), (15, 274125), (17, 241875), (25, 164475), (43, 95625), (45, 91375), (51, 80625), (75, 54825), (85, 48375), (125, 32895), (129, 31875), (153, 26875), (215, 19125), (225, 18275), (255, 16125), (375, 10965), (387, 10625), (425, 9675), (625, 6579), (645, 6375), (731, 5625), (765, 5375), (1075, 3825), (1125, 3655), (1275, 3225), (1875, 2193), (1935, 2125)]