87530135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 132309504

約数和(自身を除く): 44779369

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 2251, 3535, 5555, 7777, 11255, 15757, 24761, 38885, 78785, 123805, 173327, 227351, 866635, 1136755, 1591457, 2500861, 7957285, 12504305, 17506027, 87530135]

約数ペア:

[(1, 87530135), (5, 17506027), (7, 12504305), (11, 7957285), (35, 2500861), (55, 1591457), (77, 1136755), (101, 866635), (385, 227351), (505, 173327), (707, 123805), (1111, 78785), (2251, 38885), (3535, 24761), (5555, 15757), (7777, 11255)]