7889655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 14045184

約数和(自身を除く): 6155529

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 93, 95, 141, 155, 235, 285, 361, 465, 589, 705, 893, 1083, 1457, 1767, 1805, 2679, 2945, 4371, 4465, 5415, 7285, 8835, 11191, 13395, 16967, 21855, 27683, 33573, 50901, 55955, 83049, 84835, 138415, 167865, 254505, 415245, 525977, 1577931, 2629885, 7889655]

約数ペア:

[(1, 7889655), (3, 2629885), (5, 1577931), (15, 525977), (19, 415245), (31, 254505), (47, 167865), (57, 138415), (93, 84835), (95, 83049), (141, 55955), (155, 50901), (235, 33573), (285, 27683), (361, 21855), (465, 16967), (589, 13395), (705, 11191), (893, 8835), (1083, 7285), (1457, 5415), (1767, 4465), (1805, 4371), (2679, 2945)]