38591955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 72075744

約数和(自身を除く): 33483789

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 827, 915, 1037, 2481, 2745, 3111, 4135, 5185, 7443, 9333, 12405, 14059, 15555, 37215, 42177, 46665, 50447, 70295, 126531, 151341, 210885, 252235, 454023, 632655, 756705, 857599, 2270115, 2572797, 4287995, 7718391, 12863985, 38591955]

約数ペア:

[(1, 38591955), (3, 12863985), (5, 7718391), (9, 4287995), (15, 2572797), (17, 2270115), (45, 857599), (51, 756705), (61, 632655), (85, 454023), (153, 252235), (183, 210885), (255, 151341), (305, 126531), (549, 70295), (765, 50447), (827, 46665), (915, 42177), (1037, 37215), (2481, 15555), (2745, 14059), (3111, 12405), (4135, 9333), (5185, 7443)]