15031995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 29113344

約数和(自身を除く): 14081349

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 233, 253, 255, 345, 391, 561, 699, 759, 935, 1165, 1173, 1265, 1955, 2563, 2805, 3495, 3795, 3961, 4301, 5359, 5865, 7689, 11883, 12815, 12903, 16077, 19805, 21505, 26795, 38445, 43571, 58949, 59415, 64515, 80385, 91103, 130713, 176847, 217855, 273309, 294745, 455515, 653565, 884235, 1002133, 1366545, 3006399, 5010665, 15031995]

約数ペア:

[(1, 15031995), (3, 5010665), (5, 3006399), (11, 1366545), (15, 1002133), (17, 884235), (23, 653565), (33, 455515), (51, 294745), (55, 273309), (69, 217855), (85, 176847), (115, 130713), (165, 91103), (187, 80385), (233, 64515), (253, 59415), (255, 58949), (345, 43571), (391, 38445), (561, 26795), (699, 21505), (759, 19805), (935, 16077), (1165, 12903), (1173, 12815), (1265, 11883), (1955, 7689), (2563, 5865), (2805, 5359), (3495, 4301), (3795, 3961)]