187026915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8887}}^1$

素因数の和:8979

約数の個数: 32

約数和(自身を含む): 317408256

約数和(自身を除く): 130381341

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 8887, 21045, 26661, 44435, 133305, 204401, 542107, 613203, 1022005, 1626321, 2710535, 3066015, 8131605, 12468461, 37405383, 62342305, 187026915]

約数ペア:

[(1, 187026915), (3, 62342305), (5, 37405383), (15, 12468461), (23, 8131605), (61, 3066015), (69, 2710535), (115, 1626321), (183, 1022005), (305, 613203), (345, 542107), (915, 204401), (1403, 133305), (4209, 44435), (7015, 26661), (8887, 21045)]