145704015

素因数分解:

$3^5\times 5^1\times {\mathrm{119921}}^1$

素因数の和:119941

約数の個数: 24

約数和(自身を含む): 261909648

約数和(自身を除く): 116205633

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 119921, 359763, 599605, 1079289, 1798815, 3237867, 5396445, 9713601, 16189335, 29140803, 48568005, 145704015]

約数ペア:

[(1, 145704015), (3, 48568005), (5, 29140803), (9, 16189335), (15, 9713601), (27, 5396445), (45, 3237867), (81, 1798815), (135, 1079289), (243, 599605), (405, 359763), (1215, 119921)]