245662155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 471272256

約数和(自身を除く): 225610101

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 73, 83, 85, 153, 159, 219, 249, 255, 265, 365, 415, 477, 657, 747, 765, 795, 901, 1095, 1241, 1245, 1411, 2385, 2703, 3285, 3723, 3735, 3869, 4233, 4399, 4505, 6059, 6205, 7055, 8109, 11169, 11607, 12699, 13197, 13515, 18177, 18615, 19345, 21165, 21995, 30295, 34821, 39591, 40545, 54531, 55845, 58035, 63495, 65773, 65985, 74783, 90885, 103003, 174105, 197319, 197955, 224349, 272655, 309009, 321127, 328865, 373915, 515015, 591957, 673047, 927027, 963381, 986595, 1121745, 1545045, 1605635, 2890143, 2959785, 3365235, 4635135, 4816905, 5459159, 14450715, 16377477, 27295795, 49132431, 81887385, 245662155]

約数ペア:

[(1, 245662155), (3, 81887385), (5, 49132431), (9, 27295795), (15, 16377477), (17, 14450715), (45, 5459159), (51, 4816905), (53, 4635135), (73, 3365235), (83, 2959785), (85, 2890143), (153, 1605635), (159, 1545045), (219, 1121745), (249, 986595), (255, 963381), (265, 927027), (365, 673047), (415, 591957), (477, 515015), (657, 373915), (747, 328865), (765, 321127), (795, 309009), (901, 272655), (1095, 224349), (1241, 197955), (1245, 197319), (1411, 174105), (2385, 103003), (2703, 90885), (3285, 74783), (3723, 65985), (3735, 65773), (3869, 63495), (4233, 58035), (4399, 55845), (4505, 54531), (6059, 40545), (6205, 39591), (7055, 34821), (8109, 30295), (11169, 21995), (11607, 21165), (12699, 19345), (13197, 18615), (13515, 18177)]