291226575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9984

約数の個数: 48

約数和(自身を含む): 532037376

約数和(自身を除く): 240810801

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 9775, 9931, 29325, 29793, 49655, 148965, 168827, 228413, 248275, 506481, 685239, 744825, 844135, 1142065, 2532405, 3426195, 3883021, 4220675, 5710325, 11649063, 12662025, 17130975, 19415105, 58245315, 97075525, 291226575]

約数ペア:

[(1, 291226575), (3, 97075525), (5, 58245315), (15, 19415105), (17, 17130975), (23, 12662025), (25, 11649063), (51, 5710325), (69, 4220675), (75, 3883021), (85, 3426195), (115, 2532405), (255, 1142065), (345, 844135), (391, 744825), (425, 685239), (575, 506481), (1173, 248275), (1275, 228413), (1725, 168827), (1955, 148965), (5865, 49655), (9775, 29793), (9931, 29325)]