2006127865

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 2843316864

約数和(自身を除く): 837188999

約数列:

[1, 5, 7, 35, 49, 151, 211, 245, 257, 755, 1055, 1057, 1285, 1477, 1799, 5285, 7385, 7399, 8995, 10339, 12593, 31861, 36995, 38807, 51695, 54227, 62965, 159305, 194035, 223027, 271135, 271649, 379589, 1115135, 1358245, 1561189, 1897945, 1901543, 2657123, 7805945, 8188277, 9507715, 13285615, 40941385, 57317939, 286589695, 401225573, 2006127865]

約数ペア:

[(1, 2006127865), (5, 401225573), (7, 286589695), (35, 57317939), (49, 40941385), (151, 13285615), (211, 9507715), (245, 8188277), (257, 7805945), (755, 2657123), (1055, 1901543), (1057, 1897945), (1285, 1561189), (1477, 1358245), (1799, 1115135), (5285, 379589), (7385, 271649), (7399, 271135), (8995, 223027), (10339, 194035), (12593, 159305), (31861, 62965), (36995, 54227), (38807, 51695)]