2013147185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 2937638016

約数和(自身を除く): 924490831

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 361, 665, 685, 959, 1163, 1805, 2527, 2603, 4795, 5815, 8141, 12635, 13015, 18221, 22097, 40705, 49457, 91105, 110485, 154679, 159331, 247285, 346199, 419843, 773395, 796655, 1115317, 1730995, 2099215, 2938901, 3027289, 5576585, 14694505, 15136445, 21191023, 57518491, 105955115, 287592455, 402629437, 2013147185]

約数ペア:

[(1, 2013147185), (5, 402629437), (7, 287592455), (19, 105955115), (35, 57518491), (95, 21191023), (133, 15136445), (137, 14694505), (361, 5576585), (665, 3027289), (685, 2938901), (959, 2099215), (1163, 1730995), (1805, 1115317), (2527, 796655), (2603, 773395), (4795, 419843), (5815, 346199), (8141, 247285), (12635, 159331), (13015, 154679), (18221, 110485), (22097, 91105), (40705, 49457)]