15261350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 31216752

約数和(自身を除く): 15955402

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 443, 530, 650, 689, 886, 1325, 1378, 2215, 2650, 3445, 4430, 5759, 6890, 11075, 11518, 17225, 22150, 23479, 28795, 34450, 46958, 57590, 117395, 143975, 234790, 287950, 305227, 586975, 610454, 1173950, 1526135, 3052270, 7630675, 15261350]

約数ペア:

[(1, 15261350), (2, 7630675), (5, 3052270), (10, 1526135), (13, 1173950), (25, 610454), (26, 586975), (50, 305227), (53, 287950), (65, 234790), (106, 143975), (130, 117395), (265, 57590), (325, 46958), (443, 34450), (530, 28795), (650, 23479), (689, 22150), (886, 17225), (1325, 11518), (1378, 11075), (2215, 6890), (2650, 5759), (3445, 4430)]