54986175

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 106503600

約数和(自身を除く): 51517425

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 53, 75, 87, 135, 145, 159, 225, 261, 265, 435, 477, 675, 725, 783, 795, 1305, 1325, 1431, 1537, 2175, 2385, 2809, 3915, 3975, 4611, 6525, 7155, 7685, 8427, 11925, 13833, 14045, 19575, 23055, 25281, 35775, 38425, 41499, 42135, 69165, 70225, 75843, 81461, 115275, 126405, 207495, 210675, 244383, 345825, 379215, 407305, 632025, 733149, 1037475, 1221915, 1896075, 2036525, 2199447, 3665745, 6109575, 10997235, 18328725, 54986175]

約数ペア:

[(1, 54986175), (3, 18328725), (5, 10997235), (9, 6109575), (15, 3665745), (25, 2199447), (27, 2036525), (29, 1896075), (45, 1221915), (53, 1037475), (75, 733149), (87, 632025), (135, 407305), (145, 379215), (159, 345825), (225, 244383), (261, 210675), (265, 207495), (435, 126405), (477, 115275), (675, 81461), (725, 75843), (783, 70225), (795, 69165), (1305, 42135), (1325, 41499), (1431, 38425), (1537, 35775), (2175, 25281), (2385, 23055), (2809, 19575), (3915, 14045), (3975, 13833), (4611, 11925), (6525, 8427), (7155, 7685)]