65005740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40127}}^1$

素因数の和:40148

約数の個数: 60

約数和(自身を含む): 203930496

約数和(自身を除く): 138924756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 40127, 80254, 120381, 160508, 200635, 240762, 361143, 401270, 481524, 601905, 722286, 802540, 1083429, 1203810, 1444572, 1805715, 2166858, 2407620, 3250287, 3611430, 4333716, 5417145, 6500574, 7222860, 10834290, 13001148, 16251435, 21668580, 32502870, 65005740]

約数ペア:

[(1, 65005740), (2, 32502870), (3, 21668580), (4, 16251435), (5, 13001148), (6, 10834290), (9, 7222860), (10, 6500574), (12, 5417145), (15, 4333716), (18, 3611430), (20, 3250287), (27, 2407620), (30, 2166858), (36, 1805715), (45, 1444572), (54, 1203810), (60, 1083429), (81, 802540), (90, 722286), (108, 601905), (135, 481524), (162, 401270), (180, 361143), (270, 240762), (324, 200635), (405, 160508), (540, 120381), (810, 80254), (1620, 40127)]