133026885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 244508160

約数和(自身を除く): 111481275

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 157, 171, 285, 471, 785, 855, 991, 1413, 2355, 2973, 2983, 4955, 7065, 8919, 8949, 14865, 14915, 18829, 26847, 44595, 44745, 56487, 94145, 134235, 155587, 169461, 282435, 466761, 777935, 847305, 1400283, 2333805, 2956153, 7001415, 8868459, 14780765, 26605377, 44342295, 133026885]

約数ペア:

[(1, 133026885), (3, 44342295), (5, 26605377), (9, 14780765), (15, 8868459), (19, 7001415), (45, 2956153), (57, 2333805), (95, 1400283), (157, 847305), (171, 777935), (285, 466761), (471, 282435), (785, 169461), (855, 155587), (991, 134235), (1413, 94145), (2355, 56487), (2973, 44745), (2983, 44595), (4955, 26847), (7065, 18829), (8919, 14915), (8949, 14865)]