13479975

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 24350872

約数和(自身を除く): 10870897

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 331, 543, 905, 993, 1629, 1655, 2715, 2979, 4525, 4965, 8145, 8275, 13575, 14895, 24825, 40725, 59911, 74475, 179733, 299555, 539199, 898665, 1497775, 2695995, 4493325, 13479975]

約数ペア:

[(1, 13479975), (3, 4493325), (5, 2695995), (9, 1497775), (15, 898665), (25, 539199), (45, 299555), (75, 179733), (181, 74475), (225, 59911), (331, 40725), (543, 24825), (905, 14895), (993, 13575), (1629, 8275), (1655, 8145), (2715, 4965), (2979, 4525)]