2019268575

素因数分解:

$3^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{9619}}^1$

素因数の和:9949

約数の個数: 48

約数和(自身を含む): 3721785600

約数和(自身を除く): 1702517025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 311, 675, 933, 1555, 2799, 4665, 7775, 8397, 9619, 13995, 23325, 28857, 41985, 48095, 69975, 86571, 144285, 209925, 240475, 259713, 432855, 721425, 1298565, 2164275, 2991509, 6492825, 8974527, 14957545, 26923581, 44872635, 74787725, 80770743, 134617905, 224363175, 403853715, 673089525, 2019268575]

約数ペア:

[(1, 2019268575), (3, 673089525), (5, 403853715), (9, 224363175), (15, 134617905), (25, 80770743), (27, 74787725), (45, 44872635), (75, 26923581), (135, 14957545), (225, 8974527), (311, 6492825), (675, 2991509), (933, 2164275), (1555, 1298565), (2799, 721425), (4665, 432855), (7775, 259713), (8397, 240475), (9619, 209925), (13995, 144285), (23325, 86571), (28857, 69975), (41985, 48095)]