24648975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 49701680

約数和(自身を除く): 25052705

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 117, 135, 159, 195, 225, 265, 325, 351, 477, 585, 675, 689, 795, 975, 1325, 1431, 1755, 2067, 2385, 2809, 2925, 3445, 3975, 6201, 7155, 8427, 8775, 10335, 11925, 14045, 17225, 18603, 25281, 31005, 35775, 36517, 42135, 51675, 70225, 75843, 93015, 109551, 126405, 155025, 182585, 210675, 328653, 379215, 465075, 547755, 632025, 912925, 985959, 1643265, 1896075, 2738775, 4929795, 8216325, 24648975]

約数ペア:

[(1, 24648975), (3, 8216325), (5, 4929795), (9, 2738775), (13, 1896075), (15, 1643265), (25, 985959), (27, 912925), (39, 632025), (45, 547755), (53, 465075), (65, 379215), (75, 328653), (117, 210675), (135, 182585), (159, 155025), (195, 126405), (225, 109551), (265, 93015), (325, 75843), (351, 70225), (477, 51675), (585, 42135), (675, 36517), (689, 35775), (795, 31005), (975, 25281), (1325, 18603), (1431, 17225), (1755, 14045), (2067, 11925), (2385, 10335), (2809, 8775), (2925, 8427), (3445, 7155), (3975, 6201)]