660247105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15729

約数の個数: 32

約数和(自身を含む): 972311040

約数和(自身を除く): 312063935

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 6035, 8449, 15629, 42245, 78145, 109403, 265693, 547015, 1109659, 1328465, 1859851, 5548295, 7767613, 9299255, 18864203, 38838065, 94321015, 132049421, 660247105]

約数ペア:

[(1, 660247105), (5, 132049421), (7, 94321015), (17, 38838065), (35, 18864203), (71, 9299255), (85, 7767613), (119, 5548295), (355, 1859851), (497, 1328465), (595, 1109659), (1207, 547015), (2485, 265693), (6035, 109403), (8449, 78145), (15629, 42245)]