3908055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 6564096

約数和(自身を除く): 2656041

約数列:

[1, 3, 5, 15, 43, 73, 83, 129, 215, 219, 249, 365, 415, 645, 1095, 1245, 3139, 3569, 6059, 9417, 10707, 15695, 17845, 18177, 30295, 47085, 53535, 90885, 260537, 781611, 1302685, 3908055]

約数ペア:

[(1, 3908055), (3, 1302685), (5, 781611), (15, 260537), (43, 90885), (73, 53535), (83, 47085), (129, 30295), (215, 18177), (219, 17845), (249, 15695), (365, 10707), (415, 9417), (645, 6059), (1095, 3569), (1245, 3139)]