15203499925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{4001}}^1\times {\mathrm{8941}}^1$

素因数の和:12969

約数の個数: 24

約数和(自身を含む): 19968523272

約数和(自身を除く): 4765023347

約数列:

[1, 5, 17, 25, 85, 425, 4001, 8941, 20005, 44705, 68017, 100025, 151997, 223525, 340085, 759985, 1700425, 3799925, 35772941, 178864705, 608139997, 894323525, 3040699985, 15203499925]

約数ペア:

[(1, 15203499925), (5, 3040699985), (17, 894323525), (25, 608139997), (85, 178864705), (425, 35772941), (4001, 3799925), (8941, 1700425), (20005, 759985), (44705, 340085), (68017, 223525), (100025, 151997)]