1297883265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{26813}}^1$

素因数の和:27289

約数の個数: 32

約数和(自身を含む): 2378509056

約数和(自身を除く): 1080625791

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 461, 1383, 2305, 3227, 6915, 9681, 16135, 26813, 48405, 80439, 134065, 187691, 402195, 563073, 938455, 2815365, 12360793, 37082379, 61803965, 86525551, 185411895, 259576653, 432627755, 1297883265]

約数ペア:

[(1, 1297883265), (3, 432627755), (5, 259576653), (7, 185411895), (15, 86525551), (21, 61803965), (35, 37082379), (105, 12360793), (461, 2815365), (1383, 938455), (2305, 563073), (3227, 402195), (6915, 187691), (9681, 134065), (16135, 80439), (26813, 48405)]