520142715

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 946982400

約数和(自身を除く): 426839685

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 1185, 1215, 2133, 3555, 5419, 6399, 10665, 16257, 19197, 27095, 31995, 48771, 81285, 95985, 146313, 243855, 428101, 438939, 731565, 1284303, 1316817, 2140505, 2194695, 3852909, 6421515, 6584085, 11558727, 19264545, 34676181, 57793635, 104028543, 173380905, 520142715]

約数ペア:

[(1, 520142715), (3, 173380905), (5, 104028543), (9, 57793635), (15, 34676181), (27, 19264545), (45, 11558727), (79, 6584085), (81, 6421515), (135, 3852909), (237, 2194695), (243, 2140505), (395, 1316817), (405, 1284303), (711, 731565), (1185, 438939), (1215, 428101), (2133, 243855), (3555, 146313), (5419, 95985), (6399, 81285), (10665, 48771), (16257, 31995), (19197, 27095)]