65646490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72139}}^1$

素因数の和:72166

約数の個数: 32

約数和(自身を含む): 145434240

約数和(自身を除く): 79787750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 72139, 144278, 360695, 504973, 721390, 937807, 1009946, 1875614, 2524865, 4689035, 5049730, 6564649, 9378070, 13129298, 32823245, 65646490]

約数ペア:

[(1, 65646490), (2, 32823245), (5, 13129298), (7, 9378070), (10, 6564649), (13, 5049730), (14, 4689035), (26, 2524865), (35, 1875614), (65, 1009946), (70, 937807), (91, 721390), (130, 504973), (182, 360695), (455, 144278), (910, 72139)]