85379775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 154406784

約数和(自身を除く): 69027009

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1307, 1675, 2613, 3921, 4355, 5025, 6535, 13065, 16991, 19605, 21775, 32675, 50973, 65325, 84955, 87569, 98025, 254865, 262707, 424775, 437845, 1138397, 1274325, 1313535, 2189225, 3415191, 5691985, 6567675, 17075955, 28459925, 85379775]

約数ペア:

[(1, 85379775), (3, 28459925), (5, 17075955), (13, 6567675), (15, 5691985), (25, 3415191), (39, 2189225), (65, 1313535), (67, 1274325), (75, 1138397), (195, 437845), (201, 424775), (325, 262707), (335, 254865), (871, 98025), (975, 87569), (1005, 84955), (1307, 65325), (1675, 50973), (2613, 32675), (3921, 21775), (4355, 19605), (5025, 16991), (6535, 13065)]