142104515

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 207352320

約数和(自身を除く): 65247805

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2203, 3395, 9215, 11015, 12901, 15421, 41857, 64505, 77105, 209285, 213691, 292999, 1068455, 1464995, 1495837, 4060129, 7479185, 20300645, 28420903, 142104515]

約数ペア:

[(1, 142104515), (5, 28420903), (7, 20300645), (19, 7479185), (35, 4060129), (95, 1495837), (97, 1464995), (133, 1068455), (485, 292999), (665, 213691), (679, 209285), (1843, 77105), (2203, 64505), (3395, 41857), (9215, 15421), (11015, 12901)]