128570104495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{217969}}^1$

素因数の和:218887

約数の個数: 32

約数和(自身を含む): 185815065600

約数和(自身を除く): 57244961105

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 887, 4435, 6209, 16853, 31045, 84265, 117971, 217969, 589855, 1089845, 1525783, 4141411, 7628915, 20707055, 28989877, 144949385, 193338503, 966692515, 1353369521, 3673431557, 6766847605, 18367157785, 25714020899, 128570104495]

約数ペア:

[(1, 128570104495), (5, 25714020899), (7, 18367157785), (19, 6766847605), (35, 3673431557), (95, 1353369521), (133, 966692515), (665, 193338503), (887, 144949385), (4435, 28989877), (6209, 20707055), (16853, 7628915), (31045, 4141411), (84265, 1525783), (117971, 1089845), (217969, 589855)]