15958665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 30595968

約数和(自身を除く): 14637303

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 907, 1035, 1173, 1955, 2721, 3519, 4535, 5865, 8163, 13605, 15419, 17595, 20861, 40815, 46257, 62583, 77095, 104305, 138771, 187749, 231285, 312915, 354637, 693855, 938745, 1063911, 1773185, 3191733, 5319555, 15958665]

約数ペア:

[(1, 15958665), (3, 5319555), (5, 3191733), (9, 1773185), (15, 1063911), (17, 938745), (23, 693855), (45, 354637), (51, 312915), (69, 231285), (85, 187749), (115, 138771), (153, 104305), (207, 77095), (255, 62583), (345, 46257), (391, 40815), (765, 20861), (907, 17595), (1035, 15419), (1173, 13605), (1955, 8163), (2721, 5865), (3519, 4535)]