6820875

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 13178880

約数和(自身を除く): 6358005

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 47, 75, 125, 129, 135, 141, 215, 225, 235, 375, 387, 423, 645, 675, 705, 1075, 1125, 1161, 1175, 1269, 1935, 2021, 2115, 3225, 3375, 3525, 5375, 5805, 5875, 6063, 6345, 9675, 10105, 10575, 16125, 17625, 18189, 29025, 30315, 31725, 48375, 50525, 52875, 54567, 90945, 145125, 151575, 158625, 252625, 272835, 454725, 757875, 1364175, 2273625, 6820875]

約数ペア:

[(1, 6820875), (3, 2273625), (5, 1364175), (9, 757875), (15, 454725), (25, 272835), (27, 252625), (43, 158625), (45, 151575), (47, 145125), (75, 90945), (125, 54567), (129, 52875), (135, 50525), (141, 48375), (215, 31725), (225, 30315), (235, 29025), (375, 18189), (387, 17625), (423, 16125), (645, 10575), (675, 10105), (705, 9675), (1075, 6345), (1125, 6063), (1161, 5875), (1175, 5805), (1269, 5375), (1935, 3525), (2021, 3375), (2115, 3225)]