26985325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 35462016

約数和(自身を除く): 8476691

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 661, 1633, 1775, 3305, 8165, 15203, 16525, 40825, 46931, 76015, 234655, 380075, 1079413, 1173275, 5397065, 26985325]

約数ペア:

[(1, 26985325), (5, 5397065), (23, 1173275), (25, 1079413), (71, 380075), (115, 234655), (355, 76015), (575, 46931), (661, 40825), (1633, 16525), (1775, 15203), (3305, 8165)]