73946925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 150347582

約数和(自身を除く): 76400657

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 81, 117, 135, 159, 195, 225, 265, 325, 351, 405, 477, 585, 675, 689, 795, 975, 1053, 1325, 1431, 1755, 2025, 2067, 2385, 2809, 2925, 3445, 3975, 4293, 5265, 6201, 7155, 8427, 8775, 10335, 11925, 14045, 17225, 18603, 21465, 25281, 26325, 31005, 35775, 36517, 42135, 51675, 55809, 70225, 75843, 93015, 107325, 109551, 126405, 155025, 182585, 210675, 227529, 279045, 328653, 379215, 465075, 547755, 632025, 912925, 985959, 1137645, 1395225, 1643265, 1896075, 2738775, 2957877, 4929795, 5688225, 8216325, 14789385, 24648975, 73946925]

約数ペア:

[(1, 73946925), (3, 24648975), (5, 14789385), (9, 8216325), (13, 5688225), (15, 4929795), (25, 2957877), (27, 2738775), (39, 1896075), (45, 1643265), (53, 1395225), (65, 1137645), (75, 985959), (81, 912925), (117, 632025), (135, 547755), (159, 465075), (195, 379215), (225, 328653), (265, 279045), (325, 227529), (351, 210675), (405, 182585), (477, 155025), (585, 126405), (675, 109551), (689, 107325), (795, 93015), (975, 75843), (1053, 70225), (1325, 55809), (1431, 51675), (1755, 42135), (2025, 36517), (2067, 35775), (2385, 31005), (2809, 26325), (2925, 25281), (3445, 21465), (3975, 18603), (4293, 17225), (5265, 14045), (6201, 11925), (7155, 10335), (8427, 8775)]