41397975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 80084160

約数和(自身を除く): 38686185

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 137, 153, 225, 237, 255, 395, 411, 425, 685, 711, 765, 1185, 1233, 1275, 1343, 1975, 2055, 2329, 3425, 3555, 3825, 4029, 5925, 6165, 6715, 6987, 10275, 10823, 11645, 12087, 17775, 20145, 20961, 30825, 32469, 33575, 34935, 54115, 58225, 60435, 97407, 100725, 104805, 162345, 174675, 183991, 270575, 302175, 487035, 524025, 551973, 811725, 919955, 1655919, 2435175, 2759865, 4599775, 8279595, 13799325, 41397975]

約数ペア:

[(1, 41397975), (3, 13799325), (5, 8279595), (9, 4599775), (15, 2759865), (17, 2435175), (25, 1655919), (45, 919955), (51, 811725), (75, 551973), (79, 524025), (85, 487035), (137, 302175), (153, 270575), (225, 183991), (237, 174675), (255, 162345), (395, 104805), (411, 100725), (425, 97407), (685, 60435), (711, 58225), (765, 54115), (1185, 34935), (1233, 33575), (1275, 32469), (1343, 30825), (1975, 20961), (2055, 20145), (2329, 17775), (3425, 12087), (3555, 11645), (3825, 10823), (4029, 10275), (5925, 6987), (6165, 6715)]