388342235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 514805760

約数和(自身を除く): 126463525

約数列:

[1, 5, 19, 23, 95, 115, 223, 437, 797, 1115, 2185, 3985, 4237, 5129, 15143, 18331, 21185, 25645, 75715, 91655, 97451, 177731, 348289, 487255, 888655, 1741445, 3376889, 4087813, 16884445, 20439065, 77668447, 388342235]

約数ペア:

[(1, 388342235), (5, 77668447), (19, 20439065), (23, 16884445), (95, 4087813), (115, 3376889), (223, 1741445), (437, 888655), (797, 487255), (1115, 348289), (2185, 177731), (3985, 97451), (4237, 91655), (5129, 75715), (15143, 25645), (18331, 21185)]