1982508645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 3509452800

約数和(自身を除く): 1526944155

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 199, 235, 597, 611, 705, 995, 1087, 1833, 2587, 2985, 3055, 3261, 5435, 7761, 9165, 9353, 12935, 14131, 16305, 28059, 38805, 42393, 46765, 51089, 70655, 121589, 140295, 153267, 211965, 216313, 255445, 364767, 607945, 648939, 664157, 766335, 1081565, 1823835, 1992471, 2812069, 3244695, 3320785, 8436207, 9962355, 10166711, 14060345, 30500133, 42181035, 50833555, 132167243, 152500665, 396501729, 660836215, 1982508645]

約数ペア:

[(1, 1982508645), (3, 660836215), (5, 396501729), (13, 152500665), (15, 132167243), (39, 50833555), (47, 42181035), (65, 30500133), (141, 14060345), (195, 10166711), (199, 9962355), (235, 8436207), (597, 3320785), (611, 3244695), (705, 2812069), (995, 1992471), (1087, 1823835), (1833, 1081565), (2587, 766335), (2985, 664157), (3055, 648939), (3261, 607945), (5435, 364767), (7761, 255445), (9165, 216313), (9353, 211965), (12935, 153267), (14131, 140295), (16305, 121589), (28059, 70655), (38805, 51089), (42393, 46765)]