82671255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 154664640

約数和(自身を除く): 71993385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2039, 2385, 2703, 4505, 6117, 8109, 10195, 13515, 18351, 30585, 34663, 40545, 91755, 103989, 108067, 173315, 311967, 324201, 519945, 540335, 972603, 1559835, 1621005, 1837139, 4863015, 5511417, 9185695, 16534251, 27557085, 82671255]

約数ペア:

[(1, 82671255), (3, 27557085), (5, 16534251), (9, 9185695), (15, 5511417), (17, 4863015), (45, 1837139), (51, 1621005), (53, 1559835), (85, 972603), (153, 540335), (159, 519945), (255, 324201), (265, 311967), (477, 173315), (765, 108067), (795, 103989), (901, 91755), (2039, 40545), (2385, 34663), (2703, 30585), (4505, 18351), (6117, 13515), (8109, 10195)]