171444285

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 303114240

約数和(自身を除く): 131669955

約数列:

[1, 3, 5, 9, 15, 45, 127, 131, 229, 381, 393, 635, 655, 687, 1143, 1145, 1179, 1905, 1965, 2061, 3435, 5715, 5895, 10305, 16637, 29083, 29999, 49911, 83185, 87249, 89997, 145415, 149733, 149995, 249555, 261747, 269991, 436245, 449985, 748665, 1308735, 1349955, 3809873, 11429619, 19049365, 34288857, 57148095, 171444285]

約数ペア:

[(1, 171444285), (3, 57148095), (5, 34288857), (9, 19049365), (15, 11429619), (45, 3809873), (127, 1349955), (131, 1308735), (229, 748665), (381, 449985), (393, 436245), (635, 269991), (655, 261747), (687, 249555), (1143, 149995), (1145, 149733), (1179, 145415), (1905, 89997), (1965, 87249), (2061, 83185), (3435, 49911), (5715, 29999), (5895, 29083), (10305, 16637)]