127870515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55717}}^1$

素因数の和:55748

約数の個数: 32

約数和(自身を含む): 240701760

約数和(自身を除く): 112831245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 55717, 167151, 278585, 501453, 835755, 947189, 1504359, 2507265, 2841567, 4735945, 7521795, 8524701, 14207835, 25574103, 42623505, 127870515]

約数ペア:

[(1, 127870515), (3, 42623505), (5, 25574103), (9, 14207835), (15, 8524701), (17, 7521795), (27, 4735945), (45, 2841567), (51, 2507265), (85, 1504359), (135, 947189), (153, 835755), (255, 501453), (459, 278585), (765, 167151), (2295, 55717)]