1279454205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{3701}}^1$

素因数の和:4941

約数の個数: 32

約数和(自身を含む): 2157229440

約数和(自身を除く): 877775235

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1213, 3639, 3701, 6065, 11103, 18195, 18505, 23047, 55515, 69141, 70319, 115235, 210957, 345705, 351595, 1054785, 4489313, 13467939, 22446565, 67339695, 85296947, 255890841, 426484735, 1279454205]

約数ペア:

[(1, 1279454205), (3, 426484735), (5, 255890841), (15, 85296947), (19, 67339695), (57, 22446565), (95, 13467939), (285, 4489313), (1213, 1054785), (3639, 351595), (3701, 345705), (6065, 210957), (11103, 115235), (18195, 70319), (18505, 69141), (23047, 55515)]