18453075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33185376

約数和(自身を除く): 14732301

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 353, 425, 615, 697, 1025, 1059, 1275, 1765, 2091, 3075, 3485, 5295, 6001, 8825, 10455, 14473, 17425, 18003, 26475, 30005, 43419, 52275, 72365, 90015, 150025, 217095, 246041, 361825, 450075, 738123, 1085475, 1230205, 3690615, 6151025, 18453075]

約数ペア:

[(1, 18453075), (3, 6151025), (5, 3690615), (15, 1230205), (17, 1085475), (25, 738123), (41, 450075), (51, 361825), (75, 246041), (85, 217095), (123, 150025), (205, 90015), (255, 72365), (353, 52275), (425, 43419), (615, 30005), (697, 26475), (1025, 18003), (1059, 17425), (1275, 14473), (1765, 10455), (2091, 8825), (3075, 6001), (3485, 5295)]