128581635

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13492

約数の個数: 48

約数和(自身を含む): 257747616

約数和(自身を除く): 129165981

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 13457, 40371, 67285, 94199, 174941, 201855, 282597, 470995, 524823, 659393, 874705, 1224587, 1412985, 1978179, 2624115, 3296965, 3673761, 6122935, 8572109, 9890895, 18368805, 25716327, 42860545, 128581635]

約数ペア:

[(1, 128581635), (3, 42860545), (5, 25716327), (7, 18368805), (13, 9890895), (15, 8572109), (21, 6122935), (35, 3673761), (39, 3296965), (49, 2624115), (65, 1978179), (91, 1412985), (105, 1224587), (147, 874705), (195, 659393), (245, 524823), (273, 470995), (455, 282597), (637, 201855), (735, 174941), (1365, 94199), (1911, 67285), (3185, 40371), (9555, 13457)]