85648745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 130878720

約数和(自身を除く): 45229975

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 6491, 13195, 32455, 45437, 84383, 188239, 227185, 421915, 590681, 941195, 1317673, 2447107, 2953405, 6588365, 12235535, 17129749, 85648745]

約数ペア:

[(1, 85648745), (5, 17129749), (7, 12235535), (13, 6588365), (29, 2953405), (35, 2447107), (65, 1317673), (91, 941195), (145, 590681), (203, 421915), (377, 227185), (455, 188239), (1015, 84383), (1885, 45437), (2639, 32455), (6491, 13195)]