401667075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 767415168

約数和(自身を除く): 365748093

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 173, 225, 255, 425, 519, 607, 765, 865, 1275, 1557, 1821, 2595, 2941, 3035, 3825, 4325, 5463, 7785, 8823, 9105, 10319, 12975, 14705, 15175, 26469, 27315, 30957, 38925, 44115, 45525, 51595, 73525, 92871, 105011, 132345, 136575, 154785, 220575, 257975, 315033, 464355, 525055, 661725, 773925, 945099, 1575165, 1785187, 2321775, 2625275, 4725495, 5355561, 7875825, 8925935, 16066683, 23627475, 26777805, 44629675, 80333415, 133889025, 401667075]

約数ペア:

[(1, 401667075), (3, 133889025), (5, 80333415), (9, 44629675), (15, 26777805), (17, 23627475), (25, 16066683), (45, 8925935), (51, 7875825), (75, 5355561), (85, 4725495), (153, 2625275), (173, 2321775), (225, 1785187), (255, 1575165), (425, 945099), (519, 773925), (607, 661725), (765, 525055), (865, 464355), (1275, 315033), (1557, 257975), (1821, 220575), (2595, 154785), (2941, 136575), (3035, 132345), (3825, 105011), (4325, 92871), (5463, 73525), (7785, 51595), (8823, 45525), (9105, 44115), (10319, 38925), (12975, 30957), (14705, 27315), (15175, 26469)]