51177165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 93195648

約数和(自身を除く): 42018483

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 727, 741, 1083, 1235, 1805, 2181, 3635, 3705, 4693, 5415, 9451, 10905, 13813, 14079, 23465, 28353, 41439, 47255, 69065, 70395, 141765, 179569, 207195, 262447, 538707, 787341, 897845, 1312235, 2693535, 3411811, 3936705, 10235433, 17059055, 51177165]

約数ペア:

[(1, 51177165), (3, 17059055), (5, 10235433), (13, 3936705), (15, 3411811), (19, 2693535), (39, 1312235), (57, 897845), (65, 787341), (95, 538707), (195, 262447), (247, 207195), (285, 179569), (361, 141765), (727, 70395), (741, 69065), (1083, 47255), (1235, 41439), (1805, 28353), (2181, 23465), (3635, 14079), (3705, 13813), (4693, 10905), (5415, 9451)]