2016972825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{2953}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 3815339136

約数和(自身を除く): 1798366311

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1301, 2953, 3903, 6505, 8859, 9107, 14765, 19515, 20671, 27321, 32525, 44295, 45535, 62013, 73825, 97575, 103355, 136605, 221475, 227675, 310065, 516775, 683025, 1550325, 3841853, 11525559, 19209265, 26892971, 57627795, 80678913, 96046325, 134464855, 288138975, 403394565, 672324275, 2016972825]

約数ペア:

[(1, 2016972825), (3, 672324275), (5, 403394565), (7, 288138975), (15, 134464855), (21, 96046325), (25, 80678913), (35, 57627795), (75, 26892971), (105, 19209265), (175, 11525559), (525, 3841853), (1301, 1550325), (2953, 683025), (3903, 516775), (6505, 310065), (8859, 227675), (9107, 221475), (14765, 136605), (19515, 103355), (20671, 97575), (27321, 73825), (32525, 62013), (44295, 45535)]