16455235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 6561725

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 443, 1615, 1955, 2185, 2215, 7429, 7531, 8417, 10189, 37145, 37655, 42085, 50945, 143089, 173213, 193591, 715445, 866065, 967955, 3291047, 16455235]

約数ペア:

[(1, 16455235), (5, 3291047), (17, 967955), (19, 866065), (23, 715445), (85, 193591), (95, 173213), (115, 143089), (323, 50945), (391, 42085), (437, 37655), (443, 37145), (1615, 10189), (1955, 8417), (2185, 7531), (2215, 7429)]