273915005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20759}}^1$

素因数の和:20813

約数の個数: 32

約数和(自身を含む): 418521600

約数和(自身を除く): 144606595

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 20759, 103795, 145313, 269867, 602011, 726565, 1349335, 1889069, 3010055, 4214077, 7826143, 9445345, 21070385, 39130715, 54783001, 273915005]

約数ペア:

[(1, 273915005), (5, 54783001), (7, 39130715), (13, 21070385), (29, 9445345), (35, 7826143), (65, 4214077), (91, 3010055), (145, 1889069), (203, 1349335), (377, 726565), (455, 602011), (1015, 269867), (1885, 145313), (2639, 103795), (13195, 20759)]