15480081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 25474176

約数和(自身を除く): 9994095

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 83, 153, 159, 207, 249, 391, 477, 747, 901, 1173, 1219, 1411, 1909, 2703, 3519, 3657, 4233, 4399, 5727, 8109, 10971, 12699, 13197, 17181, 20723, 32453, 39591, 62169, 74783, 97359, 101177, 186507, 224349, 292077, 303531, 673047, 910593, 1720009, 5160027, 15480081]

約数ペア:

[(1, 15480081), (3, 5160027), (9, 1720009), (17, 910593), (23, 673047), (51, 303531), (53, 292077), (69, 224349), (83, 186507), (153, 101177), (159, 97359), (207, 74783), (249, 62169), (391, 39591), (477, 32453), (747, 20723), (901, 17181), (1173, 13197), (1219, 12699), (1411, 10971), (1909, 8109), (2703, 5727), (3519, 4399), (3657, 4233)]