2017105725

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 3370341824

約数和(自身を除く): 1353236099

約数列:

[1, 3, 5, 15, 25, 75, 193, 331, 421, 579, 965, 993, 1263, 1655, 2105, 2895, 4825, 4965, 6315, 8275, 10525, 14475, 24825, 31575, 63883, 81253, 139351, 191649, 243759, 319415, 406265, 418053, 696755, 958245, 1218795, 1597075, 2031325, 2090265, 3483775, 4791225, 6093975, 10451325, 26894743, 80684229, 134473715, 403421145, 672368575, 2017105725]

約数ペア:

[(1, 2017105725), (3, 672368575), (5, 403421145), (15, 134473715), (25, 80684229), (75, 26894743), (193, 10451325), (331, 6093975), (421, 4791225), (579, 3483775), (965, 2090265), (993, 2031325), (1263, 1597075), (1655, 1218795), (2105, 958245), (2895, 696755), (4825, 418053), (4965, 406265), (6315, 319415), (8275, 243759), (10525, 191649), (14475, 139351), (24825, 81253), (31575, 63883)]