243490575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 428249376

約数和(自身を除く): 184758801

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 353, 425, 541, 1059, 1275, 1623, 1765, 2705, 5295, 6001, 8115, 8825, 9197, 13525, 18003, 26475, 27591, 30005, 40575, 45985, 90015, 137955, 150025, 190973, 229925, 450075, 572919, 689775, 954865, 2864595, 3246541, 4774325, 9739623, 14322975, 16232705, 48698115, 81163525, 243490575]

約数ペア:

[(1, 243490575), (3, 81163525), (5, 48698115), (15, 16232705), (17, 14322975), (25, 9739623), (51, 4774325), (75, 3246541), (85, 2864595), (255, 954865), (353, 689775), (425, 572919), (541, 450075), (1059, 229925), (1275, 190973), (1623, 150025), (1765, 137955), (2705, 90015), (5295, 45985), (6001, 40575), (8115, 30005), (8825, 27591), (9197, 26475), (13525, 18003)]