78848025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 139324416

約数和(自身を除く): 60476391

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 989, 1063, 1075, 1725, 2967, 3189, 3225, 4945, 5315, 14835, 15945, 24449, 24725, 26575, 45709, 73347, 74175, 79725, 122245, 137127, 228545, 366735, 611225, 685635, 1051307, 1142725, 1833675, 3153921, 3428175, 5256535, 15769605, 26282675, 78848025]

約数ペア:

[(1, 78848025), (3, 26282675), (5, 15769605), (15, 5256535), (23, 3428175), (25, 3153921), (43, 1833675), (69, 1142725), (75, 1051307), (115, 685635), (129, 611225), (215, 366735), (345, 228545), (575, 137127), (645, 122245), (989, 79725), (1063, 74175), (1075, 73347), (1725, 45709), (2967, 26575), (3189, 24725), (3225, 24449), (4945, 15945), (5315, 14835)]