201427965

素因数分解:

$3^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 362244960

約数和(自身を除く): 160816995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 419, 1187, 1257, 2095, 3561, 3771, 5935, 6285, 10683, 11313, 17805, 18855, 32049, 33939, 53415, 56565, 96147, 160245, 169695, 480735, 497353, 1492059, 2486765, 4476177, 7460295, 13428531, 22380885, 40285593, 67142655, 201427965]

約数ペア:

[(1, 201427965), (3, 67142655), (5, 40285593), (9, 22380885), (15, 13428531), (27, 7460295), (45, 4476177), (81, 2486765), (135, 1492059), (405, 497353), (419, 480735), (1187, 169695), (1257, 160245), (2095, 96147), (3561, 56565), (3771, 53415), (5935, 33939), (6285, 32049), (10683, 18855), (11313, 17805)]