309702975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 528632832

約数和(自身を除く): 218929857

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 309, 515, 705, 853, 1175, 1545, 2559, 2575, 3525, 4265, 4841, 7725, 12795, 14523, 21325, 24205, 40091, 63975, 72615, 87859, 120273, 121025, 200455, 263577, 363075, 439295, 601365, 1002275, 1317885, 2196475, 3006825, 4129373, 6589425, 12388119, 20646865, 61940595, 103234325, 309702975]

約数ペア:

[(1, 309702975), (3, 103234325), (5, 61940595), (15, 20646865), (25, 12388119), (47, 6589425), (75, 4129373), (103, 3006825), (141, 2196475), (235, 1317885), (309, 1002275), (515, 601365), (705, 439295), (853, 363075), (1175, 263577), (1545, 200455), (2559, 121025), (2575, 120273), (3525, 87859), (4265, 72615), (4841, 63975), (7725, 40091), (12795, 24205), (14523, 21325)]