144660735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21045

約数の個数: 40

約数和(自身を含む): 274584816

約数和(自身を除く): 129924081

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 21011, 63033, 105055, 189099, 315165, 357187, 567297, 945495, 1071561, 1701891, 1785935, 2836485, 3214683, 5357805, 8509455, 9644049, 16073415, 28932147, 48220245, 144660735]

約数ペア:

[(1, 144660735), (3, 48220245), (5, 28932147), (9, 16073415), (15, 9644049), (17, 8509455), (27, 5357805), (45, 3214683), (51, 2836485), (81, 1785935), (85, 1701891), (135, 1071561), (153, 945495), (255, 567297), (405, 357187), (459, 315165), (765, 189099), (1377, 105055), (2295, 63033), (6885, 21011)]