12715300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9808

約数の個数: 36

約数和(自身を含む): 29717716

約数和(自身を除く): 17002416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9781, 19562, 39124, 48905, 97810, 127153, 195620, 244525, 254306, 489050, 508612, 635765, 978100, 1271530, 2543060, 3178825, 6357650, 12715300]

約数ペア:

[(1, 12715300), (2, 6357650), (4, 3178825), (5, 2543060), (10, 1271530), (13, 978100), (20, 635765), (25, 508612), (26, 489050), (50, 254306), (52, 244525), (65, 195620), (100, 127153), (130, 97810), (260, 48905), (325, 39124), (650, 19562), (1300, 9781)]