145305111

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 228540928

約数和(自身を除く): 83235817

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 1693, 4087, 5079, 11851, 12261, 28609, 35553, 85827, 103273, 113431, 309819, 340293, 722911, 794017, 2168733, 2382051, 6919291, 20757873, 48435037, 145305111]

約数ペア:

[(1, 145305111), (3, 48435037), (7, 20757873), (21, 6919291), (61, 2382051), (67, 2168733), (183, 794017), (201, 722911), (427, 340293), (469, 309819), (1281, 113431), (1407, 103273), (1693, 85827), (4087, 35553), (5079, 28609), (11851, 12261)]