87398275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 119751264

約数和(自身を除く): 32352989

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 8941, 9775, 44705, 151997, 205643, 223525, 759985, 1028215, 3495931, 3799925, 5141075, 17479655, 87398275]

約数ペア:

[(1, 87398275), (5, 17479655), (17, 5141075), (23, 3799925), (25, 3495931), (85, 1028215), (115, 759985), (391, 223525), (425, 205643), (575, 151997), (1955, 44705), (8941, 9775)]