166517565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 276721920

約数和(自身を除く): 110204355

約数列:

[1, 3, 5, 15, 29, 87, 145, 313, 435, 939, 1223, 1565, 3669, 4695, 6115, 9077, 18345, 27231, 35467, 45385, 106401, 136155, 177335, 382799, 532005, 1148397, 1913995, 5741985, 11101171, 33303513, 55505855, 166517565]

約数ペア:

[(1, 166517565), (3, 55505855), (5, 33303513), (15, 11101171), (29, 5741985), (87, 1913995), (145, 1148397), (313, 532005), (435, 382799), (939, 177335), (1223, 136155), (1565, 106401), (3669, 45385), (4695, 35467), (6115, 27231), (9077, 18345)]