1231799235

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 2064061440

約数和(自身を除く): 832262205

約数列:

[1, 3, 5, 15, 53, 71, 139, 157, 159, 213, 265, 355, 417, 471, 695, 785, 795, 1065, 2085, 2355, 3763, 7367, 8321, 9869, 11147, 11289, 18815, 21823, 22101, 24963, 29607, 33441, 36835, 41605, 49345, 55735, 56445, 65469, 109115, 110505, 124815, 148035, 167205, 327345, 523057, 590791, 1156619, 1549433, 1569171, 1772373, 2615285, 2953955, 3469857, 4648299, 5783095, 7747165, 7845855, 8861865, 17349285, 23241495, 82119949, 246359847, 410599745, 1231799235]

約数ペア:

[(1, 1231799235), (3, 410599745), (5, 246359847), (15, 82119949), (53, 23241495), (71, 17349285), (139, 8861865), (157, 7845855), (159, 7747165), (213, 5783095), (265, 4648299), (355, 3469857), (417, 2953955), (471, 2615285), (695, 1772373), (785, 1569171), (795, 1549433), (1065, 1156619), (2085, 590791), (2355, 523057), (3763, 327345), (7367, 167205), (8321, 148035), (9869, 124815), (11147, 110505), (11289, 109115), (18815, 65469), (21823, 56445), (22101, 55735), (24963, 49345), (29607, 41605), (33441, 36835)]